Ricoh D131 Service Manual page 16

5.3.1 PRINTING TEST PATTERN: SP2902-003 ....................................... 5-9
Test Pattern Table ................................................................................ 5-9
5.3.2 IPU FRONT/BACK TEST PATTERNS: SP2902-001,002 ............... 5-11
Test Pattern Table .............................................................................. 5-12
5.3.3 IPU PRINTING TEST PATTERN: SP2902-004 .............................. 5-14
5.4 UPDATING THE FIRMWARE .................................................................. 5-15
5.4.1 SOFTWARE UPDATE .................................................................... 5-15
Software Update Procedure ............................................................... 5-15
Doing the Software Update Procedure ............................................... 5-15
Errors During Firmware Update ......................................................... 5-18
Updating the LCDC for the Operation Panel ...................................... 5-20
Downloading Stamp Data ................................................................... 5-20
5.4.2 UPLOADING/DOWNLOADING NVRAM DATA .............................. 5-21
Uploading Content of NVRAM to an SD card ..................................... 5-21
Downloading an SD Card to NVRAM ................................................. 5-21
5.5 SERVICE PROGRAM MODE TABLES ................................................... 5-22
5.5.1 SP TABLES .................................................................................... 5-22
5.6 INPUT/OUTPUT CHECK ......................................................................... 5-23
5.7 USING THE DEBUG LOG ....................................................................... 5-24
5.7.1 SETTING UP "SAVE DEBUG LOG" ............................................... 5-24
To Switch Debug Log On ................................................................... 5-24
To Select the Target for the Debug Log File ...................................... 5-25
To Select Events ................................................................................ 5-26
To select one or more memory modules for recording in the debug log file
........................................................................................................... 5-29
5.7.2 RETRIEVING THE DEBUG LOG FROM THE HDD ....................... 5-32
5.7.3 MORE ABOUT DEBUG LOG ......................................................... 5-32
SP5857-015: SD to SD (Any) ............................................................. 5-32
SP5857-016: Make HDD LogFile ....................................................... 5-32
SP5857-017: Make SD Log File ......................................................... 5-33
6. TROUBLESHOOTING................................................................... 6-1
6.1 SERVICE CALL CONDITIONS .................................................................. 6-1
6.2 IMPORTANT SP CODES .......................................................................... 6-2
6.3 JAM DETECTION ...................................................................................... 6-3
6.3.1 SENSOR LOCATIONS ..................................................................... 6-3
6.3.2 FREQUENT PAPER JAMS .............................................................. 6-4
Symptom 1: Jams when paper is fed from a by-pass tray that is not used
frequently ............................................................................................. 6-4
D131/D132/D133 xii SM