Troubleshooting; Led/Temperature Display Does Not Light Up; (Sufficiently) Maintained - B.Pro B.PROTHERM 420 KBUH Translation Of The Original Operating Instructions

B.PROTHERM 420 KBUH/420 KBRUH/620 KBUH/620 KBRUH
LED/temperature display does
Operation indicator LED
illuminates, but temperature of
food is not (sufficiently)

Troubleshooting

not light up
Cause
Surrounding area is too bright.
Mains plug and/or unit plug is
not plugged in.
Mains cable is damaged; e.g. a
wire is broken (can also occur
without external damage).
The client's on-site RCCB has
been triggered.
Customer-supplied fuse (build-
ing fuse) is defective.
Unit electronic system or
LED/temperature display is de-
fective.
B.PROTHERM 420 KBUH/620 KBUH
Cause
maintained
Food inserted too cold.
Unit door not closed proper-
ly/Food not covered.
Unit electrical system faulty.
Measure
 Darken the area around the LED/tem-
perature display.
 If the problems persists, check other
causes.
 Insert the mains plug and/or unit plug
into the socket outlet/unit socket out-
let.
 Have the mains cable replaced by a
facility authorised to carry out repairs.
 Chapter "Repairs" on page 30.
 Switch RCCB. on again.
 Do not switch too many units on at
the same time.
 Check customer-supplied fuse and
replace it if necessary.
 Notify B.PRO service.
 Chapter "Repairs" on page 30.
Measure
 Place only hot food in the unit.
 Cover Gastronorm containers with
Gastronorm container lids.
 Close the unit properly with the unit
door.
 Notify B.PRO service.
 Chapter "Repairs" on page 30.
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