Tool For Troubleshooting - Xerox Phaser 3120 Service Manual

1.4 Tool for Troubleshooting

The following tools are recommended for safe and smooth troubleshooting described in this service manual.
1 DCU(Diagnostic Control Unit)
Standard : Test equipment to diagnose the Laser
printer supplied by Samsung Electronics.
2 DVM(Digital Volt Meter)
Standard : Indicates more than 3 digits.
3 Electronic Scale
Standard : Equipment to check the weight of con-
sumables(toner cartridge) supplied by Samsung
Electronics. (The gram unit can be measured.)
4 Driver
Standard : "-" type, "+" type (M3 long, M3 short, M2 long,
M2 short).
5
Pinset
Standard : For general home use, small type.
6 Cotton Swab
Standard : For general home use, for medical ser-vice
7 Cleaning Equipments a IPA(Isopropyl
Alcohol)dry cloth or a soft stuff neutral
detergent
8 Software(Driver) installation CD ROM
Mind your hands not to be touched when you
disassemble and reassemble PBA ASS'Y, such
as the main board, SMPS, HVPS.
Precautions
Service Manual
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