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Service Mode
Service Mode may advance automatically (see table below) or advance manually by pressing the select
button (when in Service Mode the
Select
button is functional with the door closed). Pressing
Select
will start
the automatic sequence; the duration time for each step is included in the Service Mode Matrix below.
To enter the Service Mode
:
• Cancel any cycle started (including
Delay Start
), make sure the dishwasher is in a standby or idle state.
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• Disconnect power to the dishwasher for 30 seconds.
• Within 3 minutes of power up, the door must be opened and
Delay
and
Start/Reset
must be pressed
simultaneously (must be completed within 4 seconds). All LED's and the Seven Segment Display (SSD) will
blink.
• Press
Select
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1 second on and off.
• While in Service mode, the control will advance through Steps 1 through 5 of the Service Mode and can
be performed with the door opened or closed.
• Steps 6 through 11 will only progress if the door is closed. If the door is open during steps 6 through
11, the AC Load will turn off immediately while the respective LED/SSD displays remain on. The test will
restart when the door is closed. Pressing
Select
during a step will force the control to skip to the next
step.
Troubleshooting
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Service mode is exited if all the steps have progressed or by pressing
Start/Reset
.
Step
Action
SSD
Duration
1
Turn on all LED's and Buzzer beep
88
3 seconds for LED’s
1 second for Buzzer
2
Turn Off all LED's
Blank
3 seconds
3
Display SW Version
0A - FF
5 seconds
4
Display Fault Code
00, E0, E1 or E3
5 seconds
5
Display Fault Code
00, E0, E1 or E3
5 seconds
6
Turn On Fill Valve and Sanitize LED
15 Sanitize LED
48 seconds
7
Turn On Wash Pump and Heavy LED
14 Heavy LED
60 seconds
8
Turn On dispenser and Normal LED
13 Normal LED
60 seconds
9
Turn On Wash pump + Heater and Light LED
12 Light LED
60 seconds
10
Turn on Drain pump and Glasses LED
11 Glasses LED
60 seconds
11
Display machine type
e.g. C9
5 seconds
12
Turn OFF all Loads/LED/SSD and enter
Standby mode
--
Beeper 300 ms
Fault Codes
00
No error
E0
Thermistor Open
E1
Thermistor Shorted
E3
Temperature did not reach 122°F within 60 minutes
Codes clear when Service Mode is exited.
Service Mode Matrix
Summary of Contents for GLDT690J__BB
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