protherm II
11
3.4 TROUBLESHOOTING
Error
(possible) Cause
Solution
LEDs do not light up
No power supply
Insert the mains plug
No LEDs light up, even though
mains plug is inserted and
mains voltage available
Device defective
Return device for servicing
Device sounds alarm and does
not heat
Internal error
Return device for servicing
<36.5° LED and device issues
short signals in 1 second
intervals.
Low temperature
information signal has
been triggered
The low temperature information
signal is automatically cancelled after
reaching >36.5 °C.
Alarm LEDs light up, audio
alarm (continuous tone)
Device was
overheated
Allow device to cool down. If the error
occurs again
→ return device for servicing
4 MAINTAINANCE
The protherm II is designed as a low-maintenance device. For long-term
maintenance of quality and functional safety, the following points have to be
observed:
Always keep the device clean (see the "Cleaning and disinfection" section).
Periodic technical safety inspections must be carried out as described in
the "Periodic inspections" section.
