Toshiba e-STUDIO205L Service Handbook page 506

[CE90] Drum thermistor abnormal
(1) Check if there is any abnormality on the connector between the equipment and the process unit.
(2) Is the harness between the LGC board and the drawer connector for process unit disconnected?
(3) Is the harness inside of the process unit and the harness of the drum thermistor disconnected?
(4) Is the connector CN310 on the LGC board, or the connector of the drum thermistor
disconnected?
(5) Replace the drum thermistor.
(6) Replace the EPU memory board.
(7) Replace the LGC board.
[F090] SRAM abnormality on the SYS board
(1) Turn the power OFF and start up the Setting Mode (08).
(2) When "SRAM ERROR DOES IT INITIALIZE" is displayed on the LCD, check the destination and
then press the [START] button. If the destination is not correct, key in the correct one and then
press the [START] button.
(3) After the confirmation message is displayed on the LCD, press the [INTERRUPT] button (to
initialize the SRAM).
(4) Perform the panel calibration (08-692).
(5) Perform the initialization after the software version upgrade (08-947).
(6) Enter the serial number (08-995). Be sure that the serial number is the same as that on the
identification label attached on the rear cover of the equipment.
(7) Initialize the NIC information (08-693).
(8) Turn the power OFF and then start up with the Adjustment mode (05).
(9) Perform "Data transfer of characteristic value of scanner" (05-364).
(10) Turn the power OFF and then back ON. If the error is not recovered, replace the SRAM on the
SYS board.
[F100] HDD Initialization error
(1) Check if the HDD is mounted.
(2) Check if the specified HDD is mounted.
(3) Check if the connector pins of the HDD are bent.
(4) Check if the power supply connector is disconnected.
(5) Check if the connector J111 on the SYS board is disconnected.
(6) Replace the harness.
(7) Initialize the HDD. (Key in "2" at 08-690.)
(8) Replace the HDD.
(9) Replace the SYS board.
[F101] HDD unmounted
[F102] HDD start error
[F103] HDD transfer time-out
[F104] HDD CRC error
[F105] HDD other error
(1) Check if the connectors of the HDD are disconnected.
(2) Check if the connector pins are disconnected or the wires of harnesses are broken.
(3) Perform the bad sector check (08-694). If the check result is OK, recover the data in the HDD. If
the check result is failed, replace the HDD.
(4) Replace the SYS board.
e-STUDIO205L/255/305/355/455
ERROR CODE AND TROUBLESHOOTING
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