Fault Detection And Troubleshooting; Safety Measures; Notes On Troubleshooting; Fault And Action Table - Hupfer SPTW-2 Mode D'emploi

Chapter 6
Page 20
6

Fault Detection and Troubleshooting

6.1

Safety Measures

DANGER
WARNING
6.2

Notes on Troubleshooting

Please contact our service partners in case of malfunction and complaints within the warranty period. Even
after the warranty period is expired you can have necessary repair work done by our service partners and
certified electricians.
Service work should only be carried out by authorised specialists.
Defective components should only be replaced with
the replacement of individual components.
In the event of after-sales service and when ordering spare parts, always specify the data and corresponding
part number indicated on the rating plate.
Regular inspection and maintenance of the appliance prevent disruptions to operation and ensure safety.
6.3

Fault and Action Table

Fault
Running noise of swivel casters
The appliance pulls to the right or to
the left when transporting
Rolling resistance of the casters is
higher than when putting the appli-
ance into operation
Total brakes do not have any locking
action
Appliance does not become warm;
indicator light does not come on
Food transport trolley
SPTW-2 | SPTW-3
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. Switch off the
appliance with the On / Off switch, pull out the mains plug and insert it into the
plug holder provided.
Risk of hot surfaces
The heated appliances can become hot during operation and only cool down
slowly in the air.
Before looking for faults, open the door of the appliance and let it cool down
sufficiently.
HUPFER
Possible cause
Defective caster bearings
Sticky surface of the casters
Damaged caster bearings
Wear of the locking brakes
Defective building fuses
Defective On / Off switch
Defective mains connecting lead or
mains plug
Fault Detection and Troubleshooting
®
original parts. The modular design simplifies
Action
Replace the swivel casters.
Clean the swivel casters.
Replace defective casters with new
ones
Replace the locking brakes or replace
defective casters with new ones
Check fuse and repair, if necessary
Switch off the appliance at the mains,
have it checked and repaired by
authorised specialist staff, if neces-
sary
Switch off the appliance at the mains,
have it checked and repaired by
authorised specialist staff, if neces-
sary
Safety Measures
4330038_A1