Help messages
HELP
CODE
MEANING ACTION OR EXPLANATION
H 85 Software update denied. Chair was moving
or instrument was in use while starting
software update.
The chair was moving or an instrument was
in use while starting the software update.
H 86 Software update denied. Incorrect control
panel type was detected while starting
software update.
An incorrect control panel type was detected
while starting the software update.
H 87 Software update halted. Activate the
wireless foot control by pressing the handle.
Wireless foot control has to be activated
before it can be updated.
H 88 Wireless foot control configuration was
successful.
Wireless foot control channel and power
settings were successfully changed.
H 89 Wireless foot control configuration failed. Wireless foot control channel and power
settings could not be changed. Make sure
the foot control is active (connect to a
charger, if possible), is in the vicinity of the
unit, and try again.
H 90 This button has no function at the moment,
press Pos Sel, Chair/Headr/Light Sel first.
H 90.1 Measure water chlorine level. Run at least 50 ml of water from the syringe
to the cup. Move the test strip back and
forth in the water for 30 seconds. Compare
the strip colour with the colour scheme.
Select the chlorine level on the control panel
according to the measurement.
< 0.2 (LOW)
0.2 - 0.8 (OK)
> 0.8 (HIGH)
If the chlorine level is continuously too low,
contact service.
H 90.2 ActiveAqua prefilter expired. Switch off the dental unit. Replace the
prefilter. After switching on the dental unit
press the Reset prefilter button to confirm
the prefilter replacement.
To temporarily ignore this notification, select
any instrument or press Cancel.
H 90.3 ActiveAqua water container is empty. Water container fill is slow or the low level
sensor does not sense water.
H 90.4 ActiveAqua water container overflow. Check ActiveAqua level sensors and water
container.
H 90.5 ActiveAqua annual maintenance overdue. Annual ActiveAqua maintenance must be
performed. Contact service.
H 90.6 Measured chlorine level low. Normal use chlorine level increased by
+15%.
H 90.7 Measured chlorine level OK. No change to normal use chlorine level.
H 90.8 Measured chlorine level high. Normal use chlorine level decreased by
-5%.
H 91 Stop (Help) button pressed.
31 Help and error messages
262 Planmeca Compact i User's manual
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