Service Instructions; Identification Of Fuses And Circuit Breakers; Precautions For Handling The Laser Equipment - Minolta Di350 Service Manual

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT
98.12.09
1

SERVICE INSTRUCTIONS

1-1.

IDENTIFICATION OF FUSES AND CIRCUIT BREAKERS

125V 3.15A
125V 5A
Master Board
PWB-A 125V 3A (F1)
125V 3A (F2)
250V 1A (F3)
250V 1A (F4)
Power Supply Unit 1
PU1 125V 10A (F1)
125V 15A (F2)
250V 3.15A (F3)
250V 3.15A (F4)
1-2.

PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT

• The laser used in this copier is a semiconductor laser having the following specifications.
Max. power:
Output wavelength:
• When laser protective goggles are to be used, select ones with a lens conforming to the
above specifications.
• When a disassembly job needs to be performed in the laser beam path, such as when
working around the printerhead and PC Drum, be sure first to turn the copier OFF.
• If the job requires that the copier be left ON, take off your watch and ring and wear laser
protective goggles.
• A highly reflective tool can be dangerous if it is brought into the laser beam path. Use
utmost care when handling tools on the user's premises.
• The printerhead is not maintainable in the field. It is to be replaced as an assembly
including the control board. Never, therefore, attempt to remove the laser diode or adjust
trimmers on the control board.
5mW
770~80nm
D-1
Power Supply Unit 2
PU2 125V 5A
Fusing Roller
Heater Lamp Fuse
TF1 125V 15A
Fusing Roller
Thermostat
TS1 250V 10A
1171D016AC