PRINTED CIRCUIT BOARDS
SM 3-79 B135/B138
Replacement
and
Adjustment
I/O Board DIP Switch Settings (SW101)
1. The position of SW 1 determines the engine speed. This switch should be UP
(ON) for the B135 (35 cpm) or DOWN (OFF) for the B138 (45 cpm)
NOTE: Move a switch UP to ON or DOWN to OFF.
2. SW 2, 3, 4, and 5 should all be DOWN (OFF). Do not change these settings.
This information is only for reference:
SW If set to ON
2 Switches off jam detection.
3 Engine program recovery.
4 Print output for debugging.
5 Checking duplex function at the factory.
3. SW 6, 7, 8 should be set for the area where the machine is used and serviced.
6 7 8 Location
OFF OFF OFF Japan
ON OFF OFF North America
OFF ON OFF Europe
OFF OFF ON China
ON OFF ON Taiwan
ON ON OFF Asia
OFF ON ON Korea
ON ON ON Not used
ON: Up
OFF: Down
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