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FC-210/310 TROUBLESHOOTING 4 - 62 February 2002 © TOSHIBA TEC
4.1.20 Other service call (2)
[F07] Communications error between system-CPU and LGC-CPU
1. Check if the SYC board is securely connected to the MTH1 board.
2. Check if the IMC board is securely connected to the MTH1 board.
3. Check if the IMC board connector J182 is disconnected.
4. Check if the LGC board connector J113 is disconnected.
5. Check if the harness between the IMC and LGC boards is open-circuited.
6. Check the version of FROM on the SYS board.
7. Check the version of MROM on the LGC board.
8. Check the version of IMC-ROM on the IMC board.
9. Replace the SYS board.
10. Replace the IMC board.
11. Replace the LGC board.
[F10] HDD formatting error
(1) Format the HDD. (Enter "2" into 08-690)
(2) Check if the HDD is mounted.
(3) Check if the specified HDD is mounted.
(4) Check if the connector pins of the HDD are bent.
(5) Check if the power supply connector is disconnected.
(6) Check if the connector J144 on the SYS board is disconnected.
(7) Replace the HDD.
(8) Replace the SYS board.
(9) Replace the harness.
* When changing a HDD, do the following operations after replacing a new one.
1. Formatting of the HDD
<Procedure>
(1) Turen ON the power while the digital keys [0] and [8] are pressed simultaneously.
(2) Confirm that "Test Mode" is displayed on the control panel. Enter the code "690"
and press the [START] key. The display changes to "System Mode".
(3) Enter "2" and press the [SET] or [INTERRRUPT] key.
(4) [WAIT] is displayed.
(5) Turn OFF the power after the message [REBOOT THE MACHINE] is displayed.
2. Downloading of the UI data
( Chapter. 5)