Article: ROKR 3D Pinball Machine 3D Wooden Puzzle EG01 Troubleshooting & FAQ

ROKR 3D Pinball Machine 3D Wooden Puzzle EG01 Troubleshooting & FAQ

Aug 17, 2026 5 min readRobotime

ROKR 3D Pinball Machine EG01 completed 3D wooden puzzle

Product: ROKR 3D Pinball Machine
SKU: EG01
Product type: 3D wooden puzzle

Quick answer: This guide identifies EG01 parts and covers power, sound, lighting, infrared scoring sensors, electromagnetic strikers, and left/right hitting arms. Use a 5 V / 2 A power supply for testing. For the complete manual and assembly videos, visit Assembly Guides and Manuals. For missing, broken, uncut, or visibly warped parts, use Part Replacement.

Before You Troubleshoot

Disconnect power before reseating plugs, adjusting nuts, or checking the hitting-arm mechanism.
Use a stable 5 V / 2 A power supply during diagnosis.
Push connectors in firmly by their housings. Inspect wires for damage without pulling hard on them.
Test infrared scoring sensors away from bright light; a dark room or a dark cover helps isolate light interference.

Parts Reference

Use these references to confirm the supplied parts and their positions in the box before requesting a replacement.

ROKR Pinball Machine EG01 parts reference sheet 2 — EG01 parts reference sheet 2.

ROKR Pinball Machine EG01 parts reference sheet 3 — EG01 parts reference sheet 3.

ROKR Pinball Machine EG01 parts reference sheet 4 — EG01 parts reference sheet 4.

ROKR Pinball Machine EG01 parts reference sheet 5 — EG01 parts reference sheet 5.

ROKR Pinball Machine EG01 parts box position reference 1 — First reference for the positions of EG01 parts in the box.

ROKR Pinball Machine EG01 parts box position reference 2 — Second reference for the positions of EG01 parts in the box.

Sensor and Scoring Problems

Why Does the Top Ball Sensor Add Scores by Itself?

Use a black pencil to darken the inner wall of the P32 sensor hole.

ROKR 3D Pinball Machine EG01 P32 ball sensor hole — Darken the inner wall of the P32 sensor hole to reduce light interference.

Power, Sound, and Lighting Problems

Why Does the Pinball Machine Have No Reaction?

① Make sure the machine is connected to the power supply.

ROKR 3D Pinball Machine EG01 power connection check — Confirm the EG01 power connection before testing the controls.

② Check whether the wire is broken. If it is, request a replacement P25.

ROKR 3D Pinball Machine EG01 P25 wire check — Check the P25 wire for damage.

ROKR 3D Pinball Machine EG01 P25 wiring reference

Why Is There No Speaker Sound or Switch Response?

① Check whether all wire connections are firmly plugged in.

ROKR 3D Pinball Machine EG01 loudspeaker and center-control connections

If the center-control interface is damaged and replacing the loudspeaker does not solve the problem, request replacements for the P36 loudspeaker and P39 center control.

Why Do Score Sounds Work but Background Music Does Not?

Check whether the background-music switch is on. If the switch does not respond, request a replacement P26 switch.

Why Are the Lights Not On?

① Check whether the center-control wiring is installed correctly and securely. If it is connected correctly and the light remains off, request the corresponding center control.

ROKR 3D Pinball Machine EG01 center-control lighting wiring — Check that the center-control lighting wiring is correctly and securely connected.

② Check whether the rear interface is firmly inserted. If the light remains off, request a replacement light strip.

ROKR 3D Pinball Machine EG01 rear light-strip interface — Push the rear light-strip interface firmly into place.

Why Do the Lights Keep Flashing, the Sensor Add Scores, or the Machine Restart?

This section also applies when only one light is on.

① Check whether the power supply is 5 V / 2 A. Do not use an adapter that does not meet this requirement; long-term use may damage the electronic components.

ROKR 3D Pinball Machine EG01 5 V / 2 A power supply requirement — Use a 5 V / 2 A power supply for EG01.

② Check whether the machine is being used in bright light. Test it in the dark or cover it with a black cloth.

③ Check whether the wires are firmly plugged in, the track is assembled correctly, and the track rubs against the infrared monitor.

④ Check whether the P25DC wire has poor contact. Pull it gently by hand to see whether it breaks. If the problem is with the wire, request a replacement P25DC.

ROKR 3D Pinball Machine EG01 P25DC contact check

Striker and Hitting Arm Problems

Why Is an Electromagnetic Striker Not Responding?

① Check whether nut P42 is loose and whether the wires are connected correctly.

ROKR 3D Pinball Machine EG01 P42 nut and electromagnetic-striker wiring — Check nut P42 and the electromagnetic-striker wiring.

② Check whether the product responds when it is turned on. If there is no response, request a replacement center control.

If there is a response, remove the white wire and touch it to the other wires. If there is no response, request replacements for the P39 center control and the electromagnet. If there is a sound effect but the ball does not bounce down, request a replacement electromagnet.

Why Are the Left or Right Hitting Arms Stiff or Unresponsive?

① Press the left and right hitting arms repeatedly so the moving parts can wear in with each other.

② Check whether screw P49 is too tight. Loosen it slightly for testing.

ROKR 3D Pinball Machine EG01 P49 screw tension check — Loosen P49 slightly if it is too tight.

③ Check whether P49 is assembled correctly. P49 should pass through the hole in P15.

ROKR 3D Pinball Machine EG01 P49 and P15 assembly — Part P49 should pass through the hole in P15.

④ Check whether J2 is pressed firmly into place. If it is not, the front will lift and become stuck.

ROKR 3D Pinball Machine EG01 J2 seating check — Press J2 firmly into place so the front does not lift and become stuck.

⑤ Check whether screw P5 is too tight. Loosen it slightly for testing.

ROKR 3D Pinball Machine EG01 P5 screw tension check — Loosen P5 slightly if it is too tight.

⑥ Check whether P15 is fully waxed and lubricated, and whether the steel shaft and shaft sleeve are assembled correctly. Do not press them too tightly.