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Appendix “c” - troubleshooting guide (cont’d) – Red Lion GEMINI 33 User Manual

Page 39

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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.

2. Inputs incorrectly connected or loose connections.

3. Electrical interference.

4. Wrong “Inputs A & B Response Mode”

5. Scale factor incorrect.

1. Check rear panel DIP switches. Turn on LO FRQ.

switch for count speed of less than 100 cps.

2. Check sensors/input connections.

3. Check connections and wiring for noise sources.

4. Verify functions and modes.

5. Change Scale Factor Value.

UNIT WILL NOT RESET

1. Front panel reset disabled.

2. Reset disabled.

1. Check rear panel DIP switches.

2. Check Function Code 61 or 66.

DATA VALUES AND FUNCTIONS WON’T

CHANGE OR NOT RECORDED

1. Front panel locked out.

2. Incorrect programming procedure (“E” not

pressed).

1. Consult manual on “Operator Accessible

Functions” mode (66).

2. Consult section on programming functions in

sequential order.

UNIT COUNTS WHILE RESET IS ACTIVATED 1. Reset mode set for “momentary reset”.

1. Change reset mode to “Maintained” reset (61).

Note: For Serial Communication problems refer to “Troubleshooting Gemini Serial Communications” section.