Replacement Of The Cu Board And Onboard Devices For The 1200-Dpi System; Precautions When Replacing The Keychip (1200Dpi Model); Precautions When Replacing The Hdd (1200Dpi Model); How To Set Clock (1200Dpi Model) - Sharp AR-C360P Service Manual

5.2.7 Replacement of the CU Board and Onboard Devices for the 1200-dpi System

5.2.8 Precautions When Replacing the KeyChip (1200dpi Model)

The EFI controller PCB of the 1200dpi model comes with an EEPROM called KeyChip, that is written
with EFI's management information. Note that ASP PCB will not run unless KeyChip is mounted. If
a KeyChip Error message indicated in the Error Table appears, replace the current KeyChip with a
new KeyChip. Always return the KeyChip removed to Quality Assurance. The KeyChip incurs a royalty
and is extremely expensive. Therefore, be especially careful in handling this part.

5.2.9 Precautions When Replacing the HDD (1200dpi Model)

If the HDD is replaced after troubleshooting or due to an Error message, after replacing the HDD always
print the configuration to check the setting details. When the HDD is replaced, the following items are
initialized. Therefore, reset these items.
Always return the HDD removed to the ODC Quality Assurance. The HDD Label incurs a royalty and
is very expensive. Therefore, be especially careful in handling this part.
• Reset Network
• Reset Clock (For details refer to the Attachment)

5.2.10 How to Set Clock (1200dpi Model)

There is a need to reset the clock to the local time when replacing the PCB or HDD. There are future
plans to provide a utility to read and set the time from the PC. (TBD)
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