Glasstilt Rev. 2.0 (202202)
Operating instructions
51
Er23 The hood does not open when the
automatic hood opener is used.
The alarm can be reset by pressing 0/1 on the panel.
Contact service personnel if the fault recurs.
Er27 The machine has lost all its set values. Contact service personnel.
IF29 Low water level in the recirculating rinse
tank. (WD-6/7 DUPLUS)
The alarm can be reset by pressing 0/1 on the panel.
IF30 Low water level in the washing tank
before washing.
Check that the level pipe is closed. The alarm can be
reset by pressing 0/1 on the panel.
The level pipe's rubber sleeve is leaking. Check that the level pipe's rubber sleeve has not been
damaged.
IF31 The tank for recirculating rinse water is
not emptied when rinsing finishes. The
filter in the tank is clogged. (WD-6/7
DUPLUS)
Clean the filter. The alarm can be reset by pressing 0/1 on
the panel. Contact service personnel if the alarm recurs.
Er32 Non-return valve for final rinse is faulty.
(WD-6/7 DUPLUS)
The alarm can be reset by pressing 0/1 on the panel.
Contact service personnel if the alarm recurs.
Er33 Non-return valve for recirculating rinse is
faulty. (WD-6/7 DUPLUS)
The alarm can be reset by pressing 0/1 on the panel.
Contact service personnel if the alarm recurs.
IF34 The detergent alarm. The alarm can be reset by pressing 0/1 on the panel.
The machine has run out of detergent. Check the amount of detergent and refill, if necessary.
IF35 The machine is started with the hood
closed.
Open and close the hood to acknowledge the alarm.
Er96 The motor safety cut-out for the pump has
tripped.
Contact service personnel.
Er97 One digital input is shorted to ground. Contact service personnel.
Er98 Communication fault between the CPU
and the panel card.
The alarm can be reset by pressing 0/1 on the panel.
Contact service personnel if the alarm recurs.
Er99 Communication fault between the
computer and panel cards.
The alarm can be reset by pressing 0/1 on the panel.
Contact service personnel if the alarm recurs.
CODE CAUSE ACTION
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