Table des Matières
Publicité
7.0
7.0
Trouble-shooting
Error in temperature display
"F0"
Handle is not in its support
"F1"
No water (water pressure < 0,5 bar
"F"
-5V is missing (supply voltage on the
control board)
"F3"
Break of the safety NTC
"F4"
Safety switching does not react
(49°C comparator)
"F5"
Break of the regulating NTC
"F6"
Different switch settings in the hand-
le holder
"F7"
Temperature too high (>48°C),
display only in the stimulation and
irrigation mode but not in the thermal
cleaning procedure
"F8"
Short-circuit of the regulating NTC
"F9"
No heating performance (excess
temperature switch), def. semi-con-
ductor relay or regulator)
If, errors cannot be corrected inform the GN Otometrics service staff of your supplier. Do not attempt to repair the unit
UK
•
Insert handle in its support to allow thermal process for
reducing bacterial count to start (jet connection must
to the back of the unit.
•
Replace handle (Art.No. 502.0963.0)
•
Check, whether the water supply delivers a pressure of at
least 2 bar (did you open the water-tap?).
•
Filter clogged?
•
Inform the service staff.
•
Inform the service staff.
•
Have the safety switching (temperature controller) checked
by the service staff.
•
Inform the service staff.
•
Handle must be correctly inserted in its support.
•
Inform the service staff.
•
Check, whether temperature setting is too high.
If necessary, adjust desired temperature to a value of <48°C
by means of the coding switches.
•
Inform the service staff.
•
Have temperature feeler of the regulating NTC checked by the
service staff.
•
Inform the service staff (internal excess temperature switch
might have released).
F
Page 48
point
47
Publicité
Table des Matières
