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8. Temperature Display
• Indicates the average water temperature read by the wash tank or booster tank thermistor.
Indicates water temperature selected by the water temperature lamps beside the display.
The factory default setting is to indicate wash water temperature and rinse water temperature
alternately every 5 seconds. To adjust the display change cycle time, or to fi x the temperature
display for either wash or rinse water temperature and indicate the other temperature while
the "CHANGE" button is pressed, see service menu items 09, 12 and 14 in "II.F.7.b) Service
Menu Chart."
• The temperature display range is 32°F to 199°F (0°C to 99°C). To change the display scale,
see "Temperature Display Scale" (service menu item 13) in "II.F.7.b) Service Menu Chart."
• The temperature display updates every 5 seconds for the wash tank and the booster
tank.
9. Error Codes
In the event of operation outside of normal parameters, the control board identifi es the issue
with an error code and beeps. If more than one error occurs, the display cycles through the
relevant error codes. For service corrections, see "III.B. Error Codes."
Error Codes
A1
Wash Tank Auto Fill Error
A2
Booster Tank Auto Fill Error
A3
Wash Tank Water Level Error
o1
Booster Tank Water Level Error 1
(Booster Tank Water Level Float Switch Closed)
o2
Booster Tank Water Level Error 2
(Booster Tank Water Level Float Switch Open)
H1
Wash Tank Thermistor Error (short)
H2
Wash Tank Thermistor Error (open)
H3
Booster Tank Thermistor Error (short)
H4
Booster Tank Thermistor Error (open)
H5
ROM/RAM Error
H6
EEPROM Error
L1
Conveyor Overload or Table Limit Error 1
L2
Conveyor Overload or Table Limit Error 2
b1
Booster Tank Error
b2
Booster Tank Water Level Safety Error
10. Buzzer
• At the end of an auto fi ll cycle or other mode operation, the buzzer turns on for 0.1 second
and off for 0.1 second 10 times.
• In case of an error, the buzzer turns on for 0.1 second and off for 0.9 second repeatedly
until the error is reset. To turn off the beep, press the down button.
• When a button is pressed, the buzzer turns on for 0.1 second.
• To adjust the buzzer volume, use the volume control on the control board.