WD-59CT & WD-66CT
Rev. 2.0 (20110124)
Instructions for use
34
4.3.3 Cleaning and checking each week or as required
Weekly cleaning should be more thorough than daily cleaning. In addition to the
daily cleaning measures, follow these instructions:
•
Clean the washer arms (20). Remove the lower washer arms by pushing
the lock on the front of the washer arm down and pulling the washer arm
out. Remove the upper washer arms by turning the knob beneath the front
of the washer arms a half turn. Pull the washer arm down slightly and out.
Brush and rinse the inside of the washer arms and clean the nozzles.
•
Clean the washer arms (22). Turn the washer arms and pull them out.
Brush and rinse the inside of the washer arms and clean the nozzles.
•
Check and clean the rinse nozzles (19).
•
Check that the overload switch for the feed is working by attempting to hold
the belt still for a few seconds. If the switch does not activate (the belt
should stop), it must be adjusted immediately.
•
Refit all cleaned components.
4.3.4 Operating problems
Error messages
Machine faults and user faults are indicated with messages on the display (1). If
an alarm occurs, LED (8) will light up or flash. If the LED flashes, the alarm can
be reset by pressing button (9).
The following alarms can be dealt with by the operator. For other alarms, or if an
alarm reset with button (9) recurs, authorised service personnel must be contacted.
Alarm texts
Alarm text
Cause
Action
(63) POWER SUPPLY FAILURE
- CHECK THE EMERGENCY
SWITCH
One of the emergency stop but-
tons (11,27) has been pressed.
Reset the emergency stop by turning it in the di-
rection of the arrows. Start the feed by pressing
button (5).
(1) EMERGENCY STOP ACTI-
VATED
One of the emergency stop but-
tons (11,27) has been pressed.
Reset the emergency stop by turning it in the di-
rection of the arrows. Start the feed by pressing
button (5).
(9) COMMUNICATION ERROR
FREQUENCY CONVERTER -
CALL SERVICE
---
Reset the alarm by pressing button (9). Contact
service personnel.
(10) FREQUENCY CONVERT-
ER ERROR - CHECK POWER
SUPPLY - CALL SERVICE
---
Reset the alarm by pressing button (9). Contact
service personnel.
(11) OVERTEMPERATURE
FREQUENCY CONVERTER -
CALL SERVICE
---
Reset the alarm by pressing button (9). Contact
service personnel.
(12) DC BUS OVERVOLTAGE
FREQUENCY CONVERTER -
CALL SERVICE
---
Reset the alarm by pressing button (9). Contact
service personnel.
(14) WEAK SIGNAL FROM
PHOTOCELL START WASH -
CLEAN PHOTOCELL
There is dirt on one of the photo-
cells (26) at the infeed.
Clean the photocells. The alarm in the display
will disappear after cleaning.
