Recovery Methods; Important Sp Codes - Ricoh MT-C1 Service Manual

OVERVIEW

4.1.1 RECOVERY METHODS

When an error occurs during downloading, an error code is displayed on the
operation panel.
• If the download procedure can be re-started, re-start the download procedure.
• If the download procedure cannot be downloaded for other than the GW
controller, replace the board where the downloaded program is stored.
• If the download procedure cannot be downloaded for the GW controller, set DIP
SW 1 to ON. Power the machine off and on to start the downloading program.
After downloading has completed, set the DIP SW to OFF then power the
machine off and on again.

4.1.2 IMPORTANT SP CODES

SP5802
SP5803
SP5804
SP5990
SP7801
SP7832
SP7911 (B064)
SP7801 (B140/B246)
SP7990 (B064)
SP7403 (B140/B246)
NOTE: For more information about these and other SP codes, see "4. Service
Tables".
Free Run Mode
Input Check
Output Check
SMC Printout
ROM Version Display.
Self-Diagnostic Result
Display
Firmware Version
Status of Issued SC
4-2
Execute this SP to force base engine
to run in the free run mode for testing.
Displays the signals received from
sensors and switches. Refer to the
detailed tables in Section "5. Service
Tables".
Switches electrical components one by
one for testing. Refer to the detailed
tables in Section "5. Service Tables".
Prints the SMC Report. Some SC
codes (logged SPs) are shown only in
the SMC Report and do not show on
the operation panel display.
Displays the version number of the
main machine and connected
peripherals.
Execute this SP to display a list of
error codes. No errors have occurred if
nothing is displayed.
Displays the current numbers of all
versions of the firmware in the system.
Execute to display the following
information about the most recently
issued SC: 1) Source file name, 2) SC
number, 3) Result
15 February 2006