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Troubleshooting Guides
Integrated (
Integrated (
700-
700-
2) Series
2) Series
8-20
#
3756780
- Revision D - July, 2005
PROBLEM
POSSIBLE CAUSE
TEST / ACTION
S. Water in Ice Bucket / Clump
of Ice in Ice Bucket
T. Membrane Switch on Control
Board Malfunctioning
U. No Lights
Icemaker Not Level
High Fill Adjustment on Icemaker
Water Valve Energized Too Long
Intermittent Warm Freezer Temperatures
Control Panel Ribbon Cable
Disconnected or Connected Incorrectly
Control Panel Assembly Defective (OR)
No Signal Read at Control Board
No power to unit
Unit switched OFF
Unit in Sabbath Mode
Defective or loose light bulb(s)
Light Terminator Interrupt / Door Ajar
Light Switch Disconnected or Defective
Lighting System Wiring Disconnected or
Defective
No Power From Control Board
(
NOTE:
See Unit in Sabbath Mode above.)
Check level of icemaker, level if needed
Check for 100-110 cc. fill (3.5-3.75 oz.). Turn
adjusting screw clockwise to decrease.
Check for jammed cube, clear jam. Check
level of icemaker, level if needed. Check
position of fill cup. Reposition if in ice path.
Check water supply pressure for constant
20-100 PSI. If not, instruct customer.
Check water valve operation, opens when
115V AC applied, closes completely when
115V AC removed. valve solenoid ohms =
160. Replace if defective.
See PROBLEMs A, B, E, F & G earlier in
Troubleshooting Guide.
Check control panel ribbon cable. All Pins
on board should be in ribbon cable terminal
housing.
Pin 1 identification.
See Membrane Switch/Ribbon Cable Test
Procedures.
test, replace entire control panel assembly.
If switch passes all tests, replace control
board.
Check power to unit, plug unit in or switch
supply circuit breaker ON.
Check for “OFF” displayed at LCD. If off,
press UNIT ON/OFF key.
Press UNIT ON/OFF key to OFF.
Install a known good light bulb.
Check for proper door closing. If door is
open too long, lighting system is interrupted
by terminator.
If door is obstructed, move obstruction.
If door does not close properly, see
Hinge Operation Test Procedures
this section. Replace hinge if defective.
Check wire connections at light switch.
Reconnect/repair. Check for 115V AC to
and from light switch. Replace switch if
defective.
Check continuity from light sockets to control
board (J7-4). Reconnect/repair or replace
defective components.
Check for 115V AC at J7-4 on control board.
Replace board if defective.
(
NOTE:
See Unit in Sabbath Mode above.)