Undercounter DOC GS 302 1.0 05
www.insingermachine.com 800-344-4802
PART 5 MAINTENANCE AND REPAIR PROCEDURES
Error
Code
Fault Description
Machine/Fault
Reaction
Cause
Panel
Input
Acuator
Actuator
Display
1
Wash tank level sensor
Shuts down
Short circuit
Broken cable
No connection
to WPS board
E3
2
Wash tank temp sensor
Tank heater
shuts down
Wash button
flashes red
Short circuit
Broken cable
No connection
to WPS board
Tank temp
exceeds 203F
E1 A01
Tank
Temp
3
Booster temp sensor
Booster heater
shuts down
Wash button
flashes red
Short circuit
Broken cable
No connection
to WPS board
Tank temp
exceeds 203F
E2
4 Wash
pump
No change in
tank water level
after 30 secs of
wash pump run-
ning
Blocked or
defective
M1
Level
Sensor
Blocked or no
connection to
WPS
6 Drain
pump
No drop in tank
water level 8
minutes after
drain cycle is
initiated—
machine shuts
off
Blocked or
defective
Improper
connection
Blocked
M2 A12
Shows tank
level in mm,
level will drop
if pump is
operating
Level
sensor
Blocked
E3
Error Management
®
22
