Tools For Troubleshooting - Samsung ML-920 Service Manual

1-4 Tools for Troubleshooting

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