red lion GEMINI 1000, Instruction Manual, Page: 46 / 60

APPENDIX “C” - TROUBLESHOOTING GUIDE (Cont’d)
–44–
PROBLEM POSSIBLE CAUSE REMEDIES
UNIT WILL NOT ACCEPT THE
DESIRED PRESET VALUE
1. When scale factors greater than 1 are used,
the preset value must be evenly divisible
by the scale factor value.
1. Unit automatically adjusts preset value to be
evenly divisible by the scale factor value.
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 66.
DATA VALUES & FUNCTIONS WILL NOT
CHANGE OR NOT RECORDED
1. Front panel locked out. 1. Consult manual on “Operator Accessible
Functions” Mode (66)
2. Incorrect procedures (“E” not pressed) 2. Consult manual on programming.
UNIT CHANGES FUNCTION OR MODE
“BY ITSELF”
1. Incorrect programming procedure 1. Consult manual on programming functions in
sequential order.
CANNOT PROGRAM CODE 43 (INPUTS
A & B RESPONSE MODES)
1. Unit is in tachometer mode. 1. Check function Code 41.
CANNOT PROGRAM CODE 51 - 2, 3, 4, 5, 6 1. Unit is in rate or boundary mode. Code 51 is
automatically set to 1.
1. Change 54 then program 52.