Gemmy PLC-012E - Troubleshooting; Problem Solutions

Troubleshooting：
：：
：
Problem Possible cause Corrective action
Can’t connect
power
- Blown fuse
- Disconnected linkage
- Defective power switch
- Worn carbon brushes
- Burnout motor
- Defective PCB
- Replace new one
- Connect linkage
- Replace new one
- Replace new one
- Replace new one
- Replace new one
Erratic Speed
- Worn carbon brushes
- Defective triac on PCB
- Defective resistance VR
- Replace new one
- Replace new one
- Replace VR
Vibration
- Imbalance rotor
-
Loosen rubber supports
- Adjust rotor
-
Tighten them
Imbalance
- Place tubes improperly
- Rotor does not screw
tightly
- Loose rubber supports
- Motor does not position
- Place tube diagonally
- Screw rotor tightly
- Screw rubber
supports properly
- Position motor
Noise
- Motor is tilted
- Loose Rubber supports
- Position motor
- Replace new ones
Fuse blew
always
- Loose SCR on PCB
- Short circuit in motor
- Over load
- Unstable power supply
-
Check and fix SCR or
replace the new SCR.
- Replace new motor
-
Properly operate
-
Use power stabilizer
Broken test tubes
- Tilt tubes
- Didn’t press tubes all way
down
- Didn’t place Lid of rotor
F-2415 properly.
- Corrosive silicon gasket
on rotor # F-2415
- Place tubes properly
- Place tubes all the
way down
- Cover the rotor lid
properly
- Replace the new
one
NOTE：
：：
：
 The drive motor and linkage assembly do not require lubrication
 Disassembly must be performed under the supervision of licensed
engineers
 Take care of the electrical shock for troubleshooting.
 Call your distributor for troubleshooting.
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