Panel Sub 3 - MCB terbakar

perbaikan/ penggantian 

MCB  (Miniature Circuit Breaker) , 
berfungsi sebagai pengaman hubungan singkat/korselet serta mempunyai fungsi pengaman beban lebih,MCB otomatis akan memutuskan arus bila arus yang melewatinya melebihi batas nominal yang telah ditentukanpada MCB tersebut,
nominal arus MCB adalah 1A,2A,4A,6A,10A,16A,20A dan lain sebagainya.

Beberapa manfaat (fungsi MCB) adalah sebagai berikut :

1. Pengaman hubungan arus pendek 
secara otomatis MCB akan trip bila terjadi korslet/ arus pendek
2. Mengamankan beban lebih
secara otomatis MCB akan trip bila over beban
3. Sebagai saklar utama
MCB untuk memutus semua arus listrik didalam line instalasi

MCB terbakar

disebabkan baut  skun kabel kendor

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pop it win - E 10

Mesin game pop it win

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Monster Ball Drop Arcade Repair: Resolving Error 08 (E-08 - Upper Ball Jam & Mechanical Clearance Adjustment)

On ball-drop redemption games like Monster Ball Drop, players time their button presses to drop rotating balls into high-value scoring chutes on a spinning playfield wheel below.

Monster ball drop

A frequent operational fault reported by field technicians is Error 08 (E-08 / E 08), which signals that a ball has become physically wedged or hung up in the upper ball release/gate channel, preventing it from dropping smoothly onto the playfield.

Error 8 : disebabkan karna adanya bola yg tersangkut di atas

🔍 Understanding Error 08 Symptoms

When Error 08 occurs on a Monster Ball Drop cabinet:

• Error Code Display: The digital score/credit LED display flashes E-08 or E 08, accompanied by an audible error chime.

• Game Cycle Freeze: The machine halts normal game startup or mid-game plays because the upper ball release mechanism fails to confirm a successful ball drop within the CPU's programmed timeout window.

• Visible Ball Jam: One or more balls remain trapped or tightly wedged under the upper mechanical retainer bar or gate release bracket.

Perbaikan : angkat sedikit besi yg menahan bola tadi
untuk memberikan ruang agar bola tidak tersangkut.

🧠 Root Cause Analysis: Mechanical Clearance Friction

 Game Start / Player Button Press
                 │
                 ▼
 [ Upper Release Gate Actuates / Opens ]
                 │
                 ▼
 [ Ball Attempts to Roll Down Chute ]
                 │
                 ▼
 [ Ball Gets Trapped Under Upper Retainer Bracket ]  <=== ROOT CAUSE (Insufficient Clearance)
                 │
                 ▼
 Drop Sensor Receives No Ball Signal -> CPU Timeout -> Triggers "E-08"

Primary Cause:

• Tight Retainer Bar Clearance: The metal retainer bracket/bar positioned above the ball chute sits too low, pinching the ball against the track.

• Ball Size Variance & Wear: Over time, replacement balls or thermal expansion/surface grime increase ball friction, causing them to catch against tight metal guards.

🛠️ Step-by-Step Adjustment & Repair Procedure

Resolving Error 08 requires a simple mechanical clearance adjustment rather than replacing electronic components.

[ Power Down Cabinet & Unplug Main AC Cord ]
                    │
                    ▼
[ Open Upper Cabinet Access Hatch / Playfield Glass ]
                    │
                    ▼
[ Locate Trapped Ball & Upper Metal Retainer Bracket ]
                    │
                    ▼
[ Loosen Retainer Screws & Slightly Bend / Raise Metal Bracket ]
                    │
                    ▼
[ Test Clearance: Ensure Ball Passes Freely Without Pinching ]
                    │
                    ▼
[ Tighten Screws, Power On, & Run Ball Drop Test ]

Detailed Repair Steps:

1. Power Down & Access Upper Chute:

   • Turn off the main AC power switch and open the upper cabinet service hatch or remove the front protective acrylic panel.

2. Locate the Ball Jam:

   • Identify the trapped ball stuck beneath the upper release arm or metal retaining bracket.

3. Adjust Mechanical Retainer Clearance (Perbaikan Adjustment):

   • Loosen the mounting screws holding the upper metal ball retaining bar.

   • Slightly bend or elevate the metal bar upward (by 1–2 mm) to increase vertical clearance in the channel.

   • Objective: Provide just enough overhead clearance so the ball rolls freely through the gate without binding, while keeping it low enough to prevent secondary balls from jumping the track.

4. Manual Roll Test:

   • Pass a ball through the chute manually by hand to ensure smooth, unhindered gravity feeding through the drop sensor area.

5. Re-tighten & Test:

   • Firmly tighten the mounting screws and power on the cabinet.

   • Enter the Test Menu or play several test credits to verify that balls drop reliably without triggering E-08.

📌 Master Arcade Repair & Troubleshooting Quick Reference

Arcade Machine	Error / Fault	Primary Cause	Corrective Repair Action
Monster Ball Drop	Error 08 (E-08)	Ball trapped / wedged in upper drop channel	Slightly raise/bend the upper metal retainer bar to allow sufficient clearance for smooth ball flow
Monster Eye	No Motion	Low air pressure or stuck pneumatic solenoid valve	Verify compressor pressure ($80\text{--}100\text{ PSI}$), drain tank moisture, and test solenoid coils
Monster Eye	Gun Tracking Fail	Dirty gun lens, broken harness wire, or dead bezel IR LEDs	Clean gun lens with IPA, check IR array with phone camera, and repair flex tube harness
Cat & Mice	Error 1-1	Broken wire inside motor input power cable	Test harness continuity while flexing wires; cut, splice, and resolder damaged wire segment
Happy Journey	No Signal / No Display	CPU board short circuit caused by dust buildup	Deep clean mainboard with compressed air & 99% IPA; clean RAM/CF card contacts with eraser
Happy Frog	Err 01 – Err 04	Mechanical jam, dead solenoid coil, or position sensor failure	Clear jam, test solenoid coil resistance ($5\text{--}35\Omega$), and clean position sensors with IPA
Happy Frog	ERR 03 / E3	Empty ticket roll, paper jam, or dirty notch sensor	Reload tickets, clear chute jam, and clean optical sensor with IPA swab

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Crazy clock -terbalik baca angka

Crazy clock terbalik baca angka

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Monster Drop Arcade Repair: Ball Fails to Rise / Empty Ball Chamber Fault

Monster Drop by Benchmark Games is one of the highest-revenue ticket redemption arcade games in the industry. The gameplay revolves around dropping a physical ball through a rotating rim onto a high-value ticket wheel.

Mesin redemption monster drop

A frequent technical fault reported by field technicians is "Bola Tidak Naik" (Ball Fails to Elevate / Chamber Empty). When this occurs, the game cannot feed balls to the launcher mechanism, bringing play to a complete halt.

Plat hologram utk sinyal sensor terjatuh

Plat hologram utk sinyal sensor terjatuh
Sensor tidak mendapat sinyal,
 menyebabkan motor tidak dapat bergerak

Technical Overview: The Hologram Reflector & Optical Sensor System

To track and manage physical balls inside the lift mechanism, Monster Drop uses an optical reflective sensor system paired with a special hologram reflector sticker/plate.

                           +------------------------+
                           |  MAIN CONTROL BOARD    |
                           +-----------+------------+
                                       |
                               (Optical Signal)
                                       |
                                       v
[Optical Sensor / Transmitter] ---> [Hologram Reflector] ---> [Sensor Receiver]
                                           |
                                   (Ball Blocks Beam)
                                           |
                              [Signals Motor to Lift Ball]

• The Hologram Reflector: Acts as a specialized mirror that reflects the sensor light back to the optical receiver pin with high accuracy under cabinet lighting.

• The Sensor Mechanism: When a ball enters the lift channel, it breaks or changes the reflected light path off the hologram background. This alerts the game controller to run the elevator motor and deliver the ball up to the dropping chute.

Sensor home bola,
sensor infrared menggunakan reflektor hologram
(seperti pada sensor ring street basketball)

Saat standby (bola kosong) terukur 5 Volt pada pin OUT
motor travel bola berputar membawa bola keatas

Root Cause Analysis: Fallen Hologram Reflector

When the ball lift mechanism stops working and balls remain trapped at the bottom, the most common root cause is a fallen or detached hologram reflector plate/sticker (reflektor hologram jatuh).

Why the Ball Fails to Elevate:

1. Loss of Light Reflection: Over time, ball impact vibrations, dust, or adhesive degradation cause the reflective hologram backing to loosen and fall off its mounting position.

2. False Sensor Reading: Without the hologram reflector in place, the optical receiver registers a continuous "no reflection" or "blocked beam" state.

3. Elevator Timeout Protection: The main control board senses a continuous fault state on the optical circuit and disables the ball lift motor to prevent mechanical jamming or gear strip damage.

4. Result: The game display registers an empty ball state, and no balls are lifted to the player chamber.

Step-by-Step Diagnostic & Repair Procedure

Follow this technical workflow to diagnose and permanently fix the "Ball Fails to Rise" fault in Monster Drop:

[Fault: Ball Fails to Rise / Ball Chamber Empty]
                       |
                       v
       [Inspect Ball Lift Sensor Area]
                       |
       +---------------+---------------+
       |                               |
[Hologram Reflector Missing/Fallen]  [Hologram Reflector In Place]
       |                               |
       v                               v
 Re-attach / Replace Hologram     Inspect Optical Sensor Lenses
 Reflector Plate                  (Check for dust, loose wires,
       |                          or burnt IR emitter)
       v                               |
 Verify Hand Test Signal               v
 (Block & Unblock Beam)           Test DC Voltage & Harness

1. Visual & Physical Inspection

• Open the lower access door or lift channel assembly of the Monster Drop cabinet.

• Locate the optical sensor path at the base of the ball elevator channel.

• Inspect the Reflector: Check if the hologram reflector sheet/plate is still securely affixed directly opposite the sensor eyes.

• Look for the fallen piece: If the hologram sheet has unglued, it will typically be lying at the bottom of the cabinet or caught in the ball track.

2. Hologram Reflector Replacement & Repair

• Cleaning: If the original hologram reflector is recovered, clean the mounting surface thoroughly with isopropyl alcohol to remove old adhesive, grease, and dust.

• Re-application: Apply high-tack industrial double-sided tape or silicone adhesive to the back of the hologram reflector plate.

• Alignment: Re-mount the hologram reflector so it aligns 100% directly opposite the optical sensor transmitter/receiver head.

• Replacement: If the hologram surface is scratched or missing, replace it with an OEM Benchmark Games hologram reflector sheet (or high-reflectivity prism tape).

3. Sensor Testing & Calibration

• Power on the Monster Drop machine into test mode.

• Hand / Ball Test: Pass a ball or your hand between the sensor head and the newly mounted hologram reflector.

• Observe Indicator LED:

  • Unblocked State: Sensor status LED remains solid (indicating clear optical signal reflection off the hologram).

  • Blocked State (Ball Present): Sensor status LED toggles state (indicating beam break / target detection).

• Verify Motor Activation: Ensure the elevator motor engages smoothly once the sensor registers ball presence.

Preventative Maintenance Checklist for Monster Drop

Inspection Point	Frequency	Action Required
Hologram Reflector Surface	Weekly	Wipe off dust/fingerprints with a dry microfiber cloth. Check adhesive edges.
Optical Sensor Lenses	Monthly	Gently clean sensor lenses using cotton swabs dipped in isopropyl alcohol.
Elevator Belt & Gears	Monthly	Check drive belt tension and gear teeth for wear caused by jammed balls.
Cable Harness Strain	Quarterly	Inspect wiring connectors near the lift motor for pin backing or cable wear.

Summary of Arcade Sensor Types Across All Modules

With Monster Drop added, here is the complete reference spectrum for arcade sensors:

+-----------------------------------------------------------------------------------+
|                        MASTER ARCADE SENSOR REFERENCE SUMMARY                      |
+----------------------+--------------------+---------------------------------------+
| Game Machine         | Sensor Type        | Critical Diagnostic Focus             |
+----------------------+--------------------+---------------------------------------+
| Street Basketball    | IR Beam Module     | Clean 1x Reflector; Check NO/NC LEDs  |
| Dream Shooter        | Dual IR Module     | Green (Standby) -> Yellow (Score)     |
| Firefighter / Dino   | Inductive Prox.    | Metal target detection; 0V-5V OUT     |
| Basketball Gate      | Limit / Prox.      | Continuous movement = Broken harness  |
| Monster Drop         | Hologram Optical   | Inspect for fallen hologram reflector |
+----------------------+--------------------+---------------------------------------+

Inspection Point

Frequency

Action Required

Hologram Reflector Surface

Weekly

Wipe off dust/fingerprints with a dry microfiber cloth. Check adhesive edges.

Optical Sensor Lenses

Monthly

Gently clean sensor lenses using cotton swabs dipped in isopropyl alcohol.

Elevator Belt & Gears

Monthly

Check drive belt tension and gear teeth for wear caused by jammed balls.

Cable Harness Strain

Quarterly

Inspect wiring connectors near the lift motor for pin backing or cable wear.

Saat aktif (bola terisi) terukur 0 Volt pada pin OUT
motor travel bola berhenti berputar

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Cats & mice error 10

Cats & mice error 10

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Funny duck - E 01

Funny duck - E 01

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