Red Lion GEMINI 33 - Manual (Page 38)

APPENDIX “C” - TROUBLESHOOTING GUIDE
The majority of difficulties arising with the Gemini 3300 are related to
incorrect hook-up and programming set-up. Always check all connections,
function codes, Scale Factor, and Presets as a first step in troubleshooting.
Before applying power, double check all wiring. Improper AC voltage or
AC connections may result in permanent damage to the unit.
For further technical assistance, contact technical support at the
appropriate company numbers listed.
-36-
PROBLEM POSSIBLE CAUSE REMEDIES
NO DISPLAY 1. Power off, improperly connected, or power
brown-out.
1. Check the 115/230 VAC switch, all wiring, verify
power.
P ON DISPLAY 1. Data error on power-up. 1 a. Press “E” key.
b. Check all function codes.
E ON THE DISPLAY 1. Data error detected by processor. 1 a. Press “E” button.
b. Check all function codes.
c. Check signal lines for possible noise sources.
NO RESPONSE TO FRONT PANEL 1. Panel disabled. 1. Consult manual on “Operator Accessible
Functions” modes.
UNIT DOES NOT COUNT 1. No input.
2. Input selected incorrectly.
3. Count inhibited.
4. Scale factor/multiplier too small.
1. Check sensors/connections.
2. Check rear panel DIP switches.
3. Check Function Code 43, “Input A and B
Response” modes.
4. Check Scale Factor Value and scale multiplier
values.
UNIT WILL NOT ACCEPT THE DESIRED
PRESET
1. When a Scale Factor greater than 1 is used, the
Preset Values (Process) must be evenly divisible
by the scale factor.
1. Unit automatically adjusts preset to be evenly
divisible by the scale factor.