Toshiba e-studio200l Service Handbook page 531

[F091] NVRAM abnormality on the SYS board
(1) Take off the FAX board if installed.
(2) Turn the power OFF and start up with the Setting Mode (08).
Note: Note:
Be sure to start up with the Setting Mode (08), not the normal mode immediately after the
NVRAM replacement or clearing, and then perform the following steps.
(3) When the message "NVRAM ERROR DOES IT INITIALIZE" is displayed on the LCD screen,
check the destination and then press the [START] button. If the destination is correct, key in the
correct number and press the [START] button.
(4) When the confirmation message appears on the LCD screen, press the [INTERRUPT] button.
(NVRAM initialization will start.)
(5) Perform the panel calibration (08-692).
(6) Perform the counter copying (08-257 Sub-code: 1).
(7) Perform the initialization at the software version upgrade (08-947).
(8) Check the serial number after performing "Equipment number display" (08-995). If the number is
different from the one on the label attached to the rear cover of the equipment, enter the correct
serial number again with 08-995.
Note: Note:
The MAC address of the equipment is generated based on this serial number. Entering the incor-
rect serial number may result in an inability to access the network due to an invalid MAC
address.
(9) Initialize the NIC information (08-693).
(10) Turn the power OFF.
(11) Install the FAX board taken off in step (1).
* If the FAX board has not been installed, the following steps are not necessary.
(12) Start up with the Setting Mode (08).
(13) Set the destinetion with "Destination setting of FAX machine" (08-701).
(14) Start up with FAX Clearing Mode (1*).
(15) Perform "FAX Set Up" (1*-100).
(16) Turn the power OFF.
(17) Turn the power ON.
(18) Set the dial type. [USER FUNCTIONS] → [ADMIN] → [FAX] → [INITIAL SETUP]
(19) Turn the power OFF and then back ON. If the error is not recovered, replace the NVRAM on the
SYS board.
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