Valco Cincinnati VC350A, Manual

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10-7 Valco Cincinnati, Inc.
MC060 Manual/VC350AG AutoGlue Control System Section 10 - Troubleshooting
Table 10-3. Main Board Switches/Jumpers
Troubleshooting the Main Board -
Continued
Switch/Jumper Setting Condition
SW2-1 ON
DS1
On delay potentiometer setting
On delay DS1 setting
SW2-2 SWITCH NOT USED
SW2-3 OFF
DS2
Off delay potentiometer setting
Off delay DS2 setting
1000-line encoder (1.0000 ratio comp setting) 99.99 resolution
250-line encoder (1.0000 ratio for metric)
JP2 STD
ENB-500
250-line encoder (1.9999 ratio comp setting) 999.9 resolution
500-line encoder ( 1.0000 ratio comp setting)
JP1 SC1
SC2
Scanner 2 enables channel 2 (individual-channel mode)
Scanner 1 enables channel 2 (combined-channel mode)
SW13 OLD DUMP
NEW DUMP
Enables circuit to work with automatic glue-pressure relief valve
Enables circuit to work with pressure relief accumulator
SW12-1 TST/ENC
ENC
Encoder test mode
External encoder mode (normal operation)
SW12-2 TST/SCAN
SCAN
Scanner test mode
External scanner mode (normal operation)
SW12-3 DMP
DMP
Energizes pressure-relief accumulator below minimum speed
Energizes pressure-relief accumulator above minimum speed
SW12-4 CNT1
CNT2
Scanner 1 increments counter (Not used in VC350AG);
Scanner 2 increments counter (only VC350A replacements).
DS1 & DS2 Valve
Compensation See chart on 7-7. Control will NOT operate if all switches are down
or “off”.