Appendix “c” - troubleshooting guide (cont’d) – Red Lion GEMINI 42 User Manual
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APPENDIX “C” - TROUBLESHOOTING GUIDE (Cont’d)
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PROBLEM
POSSIBLE CAUSE
REMEDIES
UNIT COUNTS INCORRECTLY
1. Input type incorrectly selected.
1. Check rear panel DIP switches. Turn on LO
FRQ. switch for count speed of less than
100 cps.
2. Inputs incorrectly connected or loose connections.
2. Check sensors/input connections.
3. Electrical interference.
3. Check connections and wiring for noise sources.
4. Wrong counting mode.
4. Verify functions and modes.
5. Scale factor incorrect.
5. Change scale factor value.
UNIT WILL NOT RESET
1. Front panel reset disabled.
1. Check rear panel DIP switch.
2. Reset disabled.
2. Check function code 42 or 66.
DATA VALUES AND FUNCTIONS WILL
1. Front panel locked out.
1. Consult manual on “Operator Accessible
NOT CHANGE OR NOT RECORDED
Functions" mode (66).
2. Incorrect programming procedure (“E” not pressed).
2. Consult section on programming functions in
sequential order.
UNIT COUNTS WHILE RESET IS
1. Reset mode set for “momentary reset”.
1. Change reset mode to “Maintained” reset (56).
ACTIVATED