Ricoh G188 Service Manual page 18

When installing the new controller board ..........................................4-112
4.13.12
When installing the HDD fan.............................................................4-113
4.13.13
Disposal of HDD Units ......................................................................4-114
Reinstallation ....................................................................................4-114
4.13.14
NVRAM on the BCU .........................................................................4-114
NVRAM on the Controller .................................................................4-115
4.14 USING DIP SWITCHES....................................................................4-116
4.14.1 CONTROLLER BOARD...........................................................4-116
4.14.2 BCU BOARD ...........................................................................4-116
SYSTEM MAINTENANCE REFERENCE
5. SYSTEM MAINTENANCE REFERENCE .................................... 5-1
5.1 SERVICE PROGRAM MODE.....................................................................5-1
5.1.1 SP TABLES.......................................................................................5-1
5.1.2 SERVICE MODE OPERATION .........................................................5-1
Accessing the Required Program .........................................................5-1
Inputting a Value or Setting for a Service Program ...............................5-2
Exiting Service Mode ............................................................................5-2
5.1.3 REMARKS.........................................................................................5-2
Display on the Control Panel Screen ....................................................5-2
Others ...................................................................................................5-3
5.1.4 BIT SWITCH PROGRAMMING .........................................................5-3
5.2 FIRMWARE UPDATE.................................................................................5-5
5.2.1 BEFORE YOU BEGIN.......................................................................5-5
5.2.2 UPDATING FIRMWARE ...................................................................5-5
File Arrangement ..................................................................................5-5
Update Procedure.................................................................................5-6
Error Handling.......................................................................................5-8
Power Failure........................................................................................5-8
5.2.3 HANDLING FIRMWARE UPDATE ERRORS....................................5-8
Error Message Table ............................................................................5-8
5.3 CONTROLLER SELF-DIAGNOSTICS .....................................................5-10
5.3.1 OVERVIEW .....................................................................................5-10
5.4 NVRAM DATA UPLOAD/DOWNLOAD ....................................................5-11
5.4.1 UPLOADING NVRAM DATA ...........................................................5-11
5.4.2 DOWNLOADING NVRAM DATA.....................................................5-12
5.5 USING THE DEBUG LOG........................................................................5-13
5.5.1 SWITCHING ON AND SETTING UP SAVE DEBUG LOG..............5-13
5.5.2 RETRIEVING THE DEBUG LOG FROM THE HDD........................5-16
5.5.3 DEBUG LOG CODES .....................................................................5-16
SP5857-015 Copy SD Card-to-SD Card: Any Desired Key ................5-16
SP5857-016 Create a File on HDD to Store a Log .............................5-16
SP5857-017 Create a File on SD Card to Store a Log .......................5-17
G188/G189
HDD FAN .............................................................................4-113
HDD .....................................................................................4-113
NVRAM REPLACEMENT PROCEDURE.............................4-114
vi SM