Toshiba ESTUDIO170F, Service Manual

Page: 437 / 492

11
January 2005 © TOSHIBA TEC e-STUDIO170F Troubleshooting
11 - 25
11.1.6 MAINTENANCE (In SERVICE MODE only) [MENU], [9], [5]
The MAINTENANCE mode is used to perform memory initialize/write, and special setting of this
machine.
[ 1 ] MEMORY CLEAR [MENU], [9], [5], [01]
This function is used to initialize data in memory. This procedure must be performed when the Main
PBA is replaced or installed. Data cannot be recovered after the memory clear; therefore, be sure to
print the appropriate lists beforehand.
1) Use the [ Ç ] or [ È ] key to select "01.MEMORY CLEAR", and then press the [ENTER] key.
2) Use the [ Ç ] or [ È ] key to select desired item, and then press the [ENTER] key.
3) When initialization is complete, the display returns to the standby mode screen.
PIX MEMORY
Initializes only the image memory (PIX memory.) The memory chips to be initialized are the DRAM
chips on the Main PBA.
EXCEPT USER AREA
Initializes the memory portion except the data registered by the user. The memory chips to be initial-
ized are DRAM's and SRAM's.
ALL
Initializes all the data.
Remark:
Following a shortcut operation is prepared for memory clear of ALL.
- Turn the power ON while Depressing the [1], [3] and [*] keys at the same time.
Ch.11.1.6 [ 1 ]
Ch.11.1.6 [ 2 ]
Ch.11.1.6 [ 3 ]
Ch.11.1.6 [ 4 ]
Ch.11.1.6 [ 5 ]
Ch.11.1.6 [ 6 ]
Ch.11.1.6 [ 7 ]
MAINTENANCE
01 . MEMORY CLEAR
02 . SET FUNCTION
03 . MEMORY WRITE
04 . SET CONT. LEVEL
05 . ERR COUNTER SHIFT
06 . EDGE REGISTRATION
07 . DOC. TRANSMISSION
MEMORY CLEAR
1 . PIX MEMORY
2 . EXCEPT USER AREA
3 . ALL
4 . USER AREA