Oki PACEMARK 4410 - Lamp and LCD Display

40496501TH Rev.1 109
Table 6.3 Fault alarm (3/3)
Error Category
LCD
OPTION ERROR OPTION CARD ROM
ERROR OPTION CARD RAM ERROR OPTION CARD CONNECT ERROR
Contents
A checksum error of the ROM on the optional serial I/F card. A write/read error of the RAM on the optional serial I/F card. The check on the connection with the optional serial I/F card resulted in NG.
Trouble Shooting
Replace the optional serial I/F card. Replace the optional serial I/F card. Replace the PMA-PCB or PAA-PCB.
ERROR OPT CARD ROM
ERROR OPT CARD RAM ERROR OPT CARD CONNECT