Olivetti d-Copia 300, Service Manual

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2FD/2FF/2FG
1-6-1
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 PCBs, do not touch connectors with bare hands or damage the board.
• Do not touch any PCB containing ICs with bare hands or any object prone to static charge.
• Use only the specified parts to replace the fixing unit thermostat. Never substitute electric wires, as the copier may be
seriously damaged.
• Use the following testers when measuring voltages:
Hioki 3200
Sanwa MD-180C
Sanwa YX-360TR
Beckman TECH300
Beckman DM45
Beckman 330*
Beckman 3030*
Beckman DM850*
Fluke 8060A*
Arlec DMM1050
Arlec YF1030C
* Capable of measuring RMS values.
• Prepare the following as test originals:
1. NTC (new test chart)
2. NPTC (newspaper test chart)
• When replacing battery on a PCB, dispose properly according to laws and regulations.