Toshiba e-STUDIO477S Service Manual page 95

4.2.1.2 Ordinary self-diagnostic mode (level 1)
Menu items of the ordinary self-diagnostic mode are shown below.
Item Self-diagnostic menu
1 Switch scan test SWITCH SCAN
2 Motor clutch test MOTOR&CLTCH
TEST
3 Test print TEST PRINT
execution
4 Consumable item CONSUMABLE
counter display STATUS
5 Consumable item PRINTER STATUS
accumulative
counter display
6 Factory/Shipping FACTORY MODE
mode selection
SET
7 FUSE status
check
8 Engine parameter SENSOR SETTING
setting
9 LED Head serial LED HEAD DATA
number display
10 NVRAM parameter NVRAM
setting PARAMETER
45387101TH Rev.1
Maintenance
Adjustment contents
utilities
Entry sensor check and No.18
switch check
Motor and clutch operation No.19
test
PU built-in test pattern print Operation
from the
maintenance
utilities cannot
be made.
Consumable items No.23
consumption status display
Consumable items No.23
accumulative consumption
status display
Switching between the No.3, No.24
Factory mode and the
Shipping mode
Respective FUSEs status No.24
display
Valid/Invalid setups of error No.25
detection by various sensors
Display of LED head serial Use of this
number menu item is
prohibited
Do not use this item Use of this
menu item is
prohibited
4.2.1.2.1 How to enter the self-diagnostic mode (level 1)
1. While pressing the [6] and [8] keys, simultaneously, turn on the power to enter
the Maintenance mode.
Maintenance mode
Select Number(1-2)
1.SU
2.PU
2. Select the PU by press the [2] key, display "DIAGNOSTIC MODE".
DIAGNOSTICMODE
XX.XX.XX FACTORY/SHIPPING
3. XXX.XX.XX of the message "DIAGNOSTIC MODE XX.XX.XX" that is displayed
on the LCD display area indicates the PU firmware version number. The
FACTORY WORKING MODE setup value is displayed in the right of the lower
row. S-MODE of "SHIPPING" is displayed normally.
4. Press the [2] key or [8] key to advance to the desired step of each self-diagnostic
menu. (The menu items rotate when either the [2] key or [8] key is pressed.)
4.2.1.2.2 How to exit the self-diagnostic mode
1. Turn off the power once and back on 10 seconds later.
4. Maintenance Menu
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