Dip Switch Definitions
The dip switches, located on the back panel of the Scanners, sets the SCSI
ID number, activates the focus motor, allows software black and white
point calibration of the PMT, sends a test picture and enters the service
mode. The addresses are defined as follow:
# On Off
1 SCSI ID bit 1
2 SCSI ID bit 2
3 SCSI ID bit 3
4 Fixed focus Standard focus
5 No black point Standard black point
6 No white point Standard white point
7 Test picture Standard scan mode
8 Service mode Standard scan mode
Set-up facilities:
SCSI ID SW# 1 2 3 (1=On) 0=Off)
1 1 0 0
2 0 1 0 (default)
3 1 1 0
4 0 0 1
5 1 0 1
6 0 1 1
7 1 1 1 (do not use on PC configuration)
Fuse Values and Test Points
Driver Board
Fuse Value Voltage LED Test point
F3 T-5A +12V D29 TP26 (only on latest rev. boards)
F1/F2 T-2A + 15V D22 TP20
F1/F2 T-2A - 15V D26 TP21
F1/F2 T-2A + 5V D23 TP18
F1/F2 T-2A - 5V D25 TP19
F4 T-5A + 5V D24 TP22
F5 T-8A +19V D20 TP23
F3 T-5A +20V D21 TP24
Digital ground TP 100
Analog ground TP 200
Service Manual • ScanMate 4000/5000 Edition 1 • January 1996
1•6
1 • GENERAL INFORMATION
To Next Page
Loading...