Ricoh Mo-C1, Service Manual, Page: 619 / 1052

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Modem board error 1
Modem board not installed or the board is defective.
• Install the modem board.
• Check correct setting value for modem driver (SP5-816-160,
SP5-816-165 to 171, SP5-816-188 and 189).
• Replace the modem board.
14
Modem board error 2
Modem board not installed or the board is defective.
• Uninstall the modem board if it is installed.
• Check that the wired/wireless LAN is working properly.
For more details about this SC code error, execute SP5990 to print an SMC report so you can read the
error code. The error code is not displayed on the operation panel. Here is a list of error codes:
Error Problem Solution
1 Failure to certify dial-up
In the User Tools, check the dial-up user and dial-up
password settings
4 Illegal modem setting
Check the setting of SP5816 160 to determine whether the
setting for the AT command is correct. If this SP setting is
correct, then the problem is a bug in the software.
5
Poor connection due to low
power supply on the line. The problem is on the external power supply line, so there is
no corrective action on the machine.
11
Data in the NVRAM became
corrupted when the network
enable switch and Cumin-M
were enabled at the same
time.
Use SP5985 1 and set the NIC to "0" (Disable) to disable
the network board.
12
The modem board could not
enable the NIB.
Replace the modem board.
SC651 C Incorrect dial up connection CTL
01 - Chat program parameter error
02 - Chat program execution error
SC600: Communication
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