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Chapter 6
Page 28
6
Fault Detection and Troubleshooting
6.1
Security Measures
DANGER
6.2
Notes on Troubleshooting
Please check first whether there is an operating fault. You can eliminate some faults on your own.
Service work should only be carried out by authorised specialist staff.
Defective components should only be replaced with original parts.
In the event of after-sales service and when ordering spare parts specify the data given in the rating plate.
Inspection and maintenance intervals depend on the use of the appliance. Consult your dealer's after-sales
service department.
Regular inspection and maintenance of the appliance prevent disruptions to operation and ensure safety.
6.3
Fault and Action Table
Fault
Appliance does not become warm;
F
indicator light does not come on.
a
u
l
t
G
e
r
Appliance becomes warm; indicator
light does not come on.
Universal Crockery Dispenser
UST/57-28 | UST/57-28K | USTH/57-28 | USTUH/57-28 | EUSTH/57-28
Hazardous electrical voltage
The electrical voltage may be considerably dangerous to limb and life of per-
sons and lead to injuries.
Before looking for faults, switch off the appliance at the mains. Pull out the
mains plug and insert it into the plug park provided.
Possible cause
Defective building fuses.
Defective On / Off switch.
Defective connecting cable or mains
plug
Defective indicator light.
Defective circuit.
Fault Detection and Troubleshooting
Security Measures
Action
Check fuse and repair, if necessary.
Switch off the appliance at the mains
and have it checked and repaired by
authorised specialist staff, if neces-
sary.
Switch off the appliance at the mains
and have it checked and repaired by
authorised specialist staff, if neces-
sary.
Take the appliance out of operation
and have it checked and repaired by
authorised specialist staff, if neces-
sary.
Take the appliance out of operation
and have it checked and repaired by
authorised specialist staff, if neces-
sary.
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