echnical Bulletin
T
PAGE: 1/1
Model:
Subject:
From:
Russian SC
SC codes
Technical Services Dept., GTS Division
Classification:
Troubleshooting
Mechanical
Paper path
Other ( )
Part information
Electrical
Transmit/receive
Date:
26-Apr-01
Prepared by:
No.:
RG412001
M. Tsuyuki
Action required
Service manual revision
Retrofit information
Please add the following to page 4-2 of the Service Manual:
1. The column in the table below entitled “SC No. (with NIB option)”
2. The description below for SC4502.
Note: After the NIB option is installed, SC numbers for the scanner are displayed on the
network operation panel.
LED function table
SC No.
Conditions
Memory error
IEEE1394 3.3V error
VIOB 3.3V error
OIPU 3.3V error
SCU 2.5V error
SCU 3.3V error
Lamp failure error
Home position error
NIC SC error - Blinking Blinking Blinking Blinking
(with NIB
option)
4503
4582
4581
4540
4580
4504
4501
4500
LEDs
Power on
(Green)
Blinking Off Off Off
Blinking On Blinking Blinking
Blinking Off Blinking Blinking
Blinking On Off Blinking
Blinking Off On Blinking
Blinking Off Off Blinking
Blinking Blinking On On
Blinking Blinking Blinking On
Machine
busy
(Green)
On: LED on Blinking: LED blinking Off: LED off
Document
in place
(Green)
Error (Red)
SC4502: White Balance Adjustment Error
Symptom: The machine does not complete the adjustment within a certain period.
Action:
! Clean or replace the white plate.
! Replace the white balance adjustment chart (type 6200 paper) if it is dirty.
! Replace the VIOB.
! Replace the SBU.