Important Sp Codes: Scanner Unit - Ricoh MP 7503SP Field Service Manual

4. Replacement and Adjustment
12. Slowly push the scanner left and right to confirm that the wires are engaged correctly. The 1st and
2nd scanners should move smoothly.

Important SP Codes: Scanner Unit

Here is a list of SP codes related to testing and servicing the scanner unit.
Item
APS size detection
CIS ID
Magnification, sub scan
Registration, main scan
Registration, sub scan
Scan NVRAM version
Scanner free run
552
SP No.
4305 Adjusts APS size detection for SEF/LEF in order to
detect 8K/16K paper.
4700 Displays the ID of the CIS board at power on.
4008 Fine adjusts the magnification in the sub scan
direction for scanning by changing the speed of
the scanner motor.
4011 Adjusts the side-to-side registration for scanning in
the main scan direction across the page.
4010 Adjusts the registration of the leading edge for
scanning in the sub scan direction.
1001 This is a Scanner SP Code. Displays the scanner
firmware version stored in NVRAM in a 9-digit
format:
Func. Name_Model Name_History No.
4013 Executes a free run for testing with the LEDs either
on or off.
Function