Toshiba e-STUDIO556 Service Manual page 351

5. SELF-DIAGNOSTIC MODE
5.1 General description
[A] Starting each mode
To enter the desired mode, turn the power ON while pressing two digital keys designated to each mode
(e.g. [0] and [5]) simultaneously. Hold the two keys until the [COPY] [e-FILING] [SCAN] [PRINT] [FAX]
buttons are lit.
On the authentication screen displayed after starting up each mode, enter the service password, and
then press [OK]. The password is not set by default.
Refer to "15. SELF-DIAGNOSIS CODE (03/04/05/08 CODE)" for the codes in Test mode (03), Test print
mode (04), Adjustment mode (05), and Setting mode (08).
[B] Exiting from each mode
Shut down the equipment. When the power should be turned OFF, be sure to shut down the equipment
by pressing the [ON/OFF] button for a few seconds.
[C] List of modes
Mode For start
Control panel [0]+[1]+
check mode [POWER]
Test mode [0]+[3]+
[POWER]
Test print [0]+[4]+
mode [POWER]
Adjustment [0]+[5]+
mode [POWER]
Setting mode [0]+[8]+
[POWER]
Assist mode [3]+[C]+
[POWER]
HDD Assist [4]+[C]+
mode [POWER]
File system [5]+[C]+
recovery mode [POWER]
SRAM clear [6]+[C]+
mode [POWER]
List print mode [9]+[START]
+[POWER]
PM support [6]+[START]
mode +[POWER]
Firmware [4]+[9]+
update mode [POWER]
[8]+[9]+
[POWER]
Password [4]+[8]+[9]+
reset mode [POWER]
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Contents
All LEDs on the control panel are lit, and all the
LCD pixels blink.
Checks the status of input/output signals.
Outputs the test patterns.
Adjusts various items.
Sets various items.
Clears error flags or SRAM, or safely deletes
data in the HDD or SRAM to support the
replacement of the SYS board, SRAM or HDD.
Assists the ADI-HDD by checking the type of
the mounted HDD, reverting the HDD to a
factory default or removing keys.
Checks, recovers or initializes the file system
(HDD).
Recovers the equipment from particular errors
such as F800 or F900.
Prints out the data lists of the codes 05 and 08,
PM support mode and pixel counter.
Clears each counter.
Performs firmware update with USB media.
Performs firmware update with download jig.
Resets the administrator password and service
password.
5 - 1
For exit Display
[POWER] -
OFF/ON
[POWER] 100% C
OFF/ON TEST MODE
[POWER] 100% P A4
OFF/ON TEST PRINT
[POWER] 100% A A4
OFF/ON TEST MODE
[POWER] 100% D
OFF/ON TEST MODE
[POWER] -
OFF/ON
[POWER] -
OFF/ON
[POWER] -
OFF/ON
[POWER] -
OFF/ON
[POWER] 100% L A4
OFF/ON LIST PRINT
[POWER] 100% K
OFF/ON TEST MODE
[POWER] -
OFF/ON
[POWER] -
OFF/ON
[POWER] -
OFF/ON
e-STUDIO556/656/756/856/557/657/757/857
SELF-DIAGNOSTIC MODE
5