
• The SAF memory is backed up by a rechargeable battery.
ROM
• 4MB flash ROMs for system software storage
SRAM
• The 512 KB SRAM for system and user parameter storage is backed up by a lithium battery.
Memory Back-up
• A rechargeable battery backs up the SAF memory (DRAM) for 12 hours.
• A lithium battery backs up the system parameters and programmed items in the SRAM, in case the
base copier's main switch is turned off.
Switches
Item
Description
SW1
Switches the SRAM backup battery on/off.
SG3 Board
Boards
199
Содержание Type M12
Страница 1: ...Fax Option Type M12 Machine Code D3A5 Field Service Manual July 2014 Subject to change...
Страница 2: ......
Страница 10: ...8...
Страница 22: ...2 Remove the controller cover A x 4 3 Remove the controller rear cover A x 5 1 Installation 20...
Страница 28: ...Fax Unit Options Memory Unit Type M12 64MB 1 Remove the controller box cover x 4 1 Installation 26...
Страница 50: ...2 Replacement and Adjustment 48...
Страница 84: ...3 Troubleshooting 82...
Страница 218: ...5 Detailed Section Descriptions 216...
Страница 226: ...MEMO 224 EN...