Dip Switch Settings; 1 ) Contents Of The Dip Switch Settings - Ricoh A741 Service Manual

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3-2-3 Dip switch settings

( 1 ) Contents of the dip switch settings

Turn the power off before changing the dip switch settings.
Dip switch setting
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
3-2-10
Operates as a normal memory board. Switches 3 and
4 must be always off.
1~4: OFF
Performs a memory (DRAM module) check only.
LED02 lights during operation and LED05 or 06 lights
1: ON
2: OFF
according to the check result. Checking 64-MB of
3: OFF
DRAM takes about 6 minutes. (DRAM check is
4: OFF
available in simulation 170.)
Performs HDD formatting only, which requires about
1: ON 32 minutes. LED04 lights during operation and LED05
2: ON
lights upon completion. When formatting is attempted
3: OFF
with no HDD connected, LED06 lights. (HDD
4: OFF
formatting is available in simulation 173.)
Operation