2GL/2FV/2FW
1-6-1
1-6 Assemb ly and Disassembly
1-6-1 Precautions for assembly and disassembly
(1) Precautions
Be sure to turn the power switch off and disconnect the power plug before starting disassembly.
When handling PWBs (printed wiring boards), do not touch parts with bare hands. The PWBs are susceptible to static
charge.
Do not touch any PWB containing ICs with bare hands or any object prone to static charge.
Use only the specified parts to replace the fuser thermostat. Never substitute electric wires, as the printer may be seriously
damaged.
Use the following circuit testers when measuring voltages:
• Hioki 3200
• Sanwa MD-180C
• Sanwa YX-360TR
• Beckman TECH300
• Beckman DM45
• Beckman 330 (Capable of measuring RMS values.)
• Beckman 3030 (Capable of measuring RMS values.)
• Beckman DM850 (Capable of measuring RMS values.)
• Fluke 8060A (Capable of measuring RMS values.)
• Arlec DMM1050
• Arlec YF1030C