Precautions For Assembly And Disassembly; 1 ) Precautions - Kyocera Mita DC-2560 Service Manual

3-3-1 Precautions for assembly and disassembly

( 1 ) Precautions

• Be sure to turn the main 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 or optical section thermostats.
Never substitute electric wires, as the copier may be seriously damaged. When
installing a thermostat, ensure the correct clearance, if specified, using a thickness
gauge.
• Do not touch the red screws of the image formation unit.
• 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)
3. Blue graph paper
4. MTC (Test chart)
1AH
3-3-1