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Instructions for use
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 (5) will light up or flash. If the LED flashes, the alarm can
be reset by pressing button (11).
A light in the light bar (17) can also indicate an alarm. The light bar is extra equip-
ment.
The following alarms can be dealt with by the operator. For other alarms, or if an
alarm reset with button (11) recurs, authorised service personnel must be con-
tacted.
Alarm texts
Alarm text
(63) POWER SUPPLY
FAILURE
CHECK THE
EMERGENCY SWITCH
(1)
EMERGENCY STOP
ACTIVATED
(100)
NOMINAL VALUES
RESTORED FROM UI
(9)
COMMUNICATION ERROR
FREQUENCY CONVERTER
CALL SERVICE
(10) FREQ. CONVERTER
ERROR CHECK
POWER SUPPLY
CALL SERVICE
(11)
OVERTEMPERATURE
FREQUENCY CONVERTER
CALL SERVICE
(12)
DC BUS OVERVOLTAGE
FREQUENCY CONVERTER
CALL SERVICE
(14) WEAK SIGNAL
FROM PHOTOCELL
START WASH
CLEAN PHOTOCELL
(15) WEAK SIGNAL
FROM PHOTOCELL
END LIMIT
CLEAN PHOTOCELL
WD-B 500 - WD-B 900
Cause
One of the emergency stop buttons
(13, 23) has been pressed.
One of the emergency stop buttons
(13, 23) has been pressed.
Internal memory corrupt.
---
---
---
---
There is dirt on one of the two photo-
cells (30) inside the infeed hood.
Dirt on the photocell at the outfeed.
37
Rev. 4.0 (201208)
Action
Reset the emergency stop by turning it
in the direction of the arrows.
Restart the machine.
Reset the emergency stop by turning it
in the direction of the arrows. Start the
feed by pressing button (8) or (15).
Reset the alarm using button (11).
Contact service personnel.
Reset the alarm using button (11).
Contact service personnel.
Reset the alarm using button (11).
Contact service personnel.
Reset the alarm using button (11).
Contact service personnel.
Reset the alarm using button (11).
Contact service personnel.
Clean the photocells. The alarm in the
display will disappear after cleaning.
Clean the photocell. The alarm on the
display will stop after the photocell has
been cleaned. (The photocell on the
outfeed is extra equipment).
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