Ricoh IS450S Service Manual page 57

DIP SWITCH SETTINGS
Table D: Self Diagnostic Mode
During the self-diagnostic mode, the scanner performs the following tests.
1) Home position error check
2) Exposure lamp error check
3) White level error check
4) Document table error check
5) SCU error check
6) RCU error check
7) IPU error check
8) CIS LEDs error check
9) Memory error check
If the scanner detects errors, the first error that occurred is indicated by a
combination of four LEDs.
Error Items
SCU error
RCU error
IPU error
Home position error
Exposure lamp error
White level error
CIS Leds error
Memory error (Simplex)
Memory error (Duplex)
Table E: Counter Indication Mode
Rotary Switch Table
SCSI ID Rotary Switch No.
0
1
2
3
4
5
6
7
8
9
Power On Machine
(Green) Busy (Green)
Blinking
Blinking
Blinking
Blinking Blinking
Blinking Blinking
Blinking Blinking
Blinking Blinking
Blinking
— Blinking
On: LED on
Not used
Units
Tens
Hundreds
Thousands
Ten thousands
Hundred thousands
Millions
Not used
Not used
4-4
LEDs
Document in
Place (Green)
— —
— On
On —
Blinking
On
—
On
— —
—
Blinking: LED blinking
Contents
22 December 1998
Error
(Red)
Blinking
Blinking
Blinking
On
On
—
Blinking
—
—
—: LED off