Mahr Digimar 817 CLM Operating Instructions Manual - page 140
140
Mahr GmbH • Digimar 817 CLM
11.1 Troubleshooting
Height measuring instrument 817 CLM
11
Self help, maintenance and care
1. Probe travels to the base plate
but does not confirm a zero
point
2. Display switches off after a
short time
3. Display is dark after a short
time
4. Error in the 2D mode
5. Various measuring functions in
2D mode are not available,
such as contacting from above /
below, groove, ledge or semi
circle
6. Message „Probe dia.?“
7. Height measuring instrument
cannot be switched on or
started, the air bearings do not
function
8. The carriage travels
automatically upwards or
downwards once the holder has
been moved
9. Contacting a plane / circle does
not react in Quick Mode
10. Data transmission does not
function.
The transport protection screw to
lock the slide (see pg.11)
is fixed
The set Auto-Off is too short.
Standard 5 min
The set time the display is lit up is
too short Standard 1 min
Measured values do not
correspond with one another,
different number of Z and X values.
In 2D mode only bore, shaft
measurement and the cursor are
permissible.
When calibrating the probe, an
inaccurate probe diameter was
accepted.
Rechargeable battery is empty.
Incorrect charger.
Switch on the mains switch.
Still does not function.
Quick Mode is active.
The incorrect symbol has been
selected bore/shaft
plane
Incorrect settings.
Incorrect data connection cable.
Connect to RS232 OUT.
Unscrew the M5 screw further (see
Page.11).
Obtain a new zero point
Refer to Chapter 6.10 Auto-Off, to
extend the Auto-Off time.
Refer to Chapter 6.10 to extend the
period the background lit display is
illuminated.
Measure again the incorrect values
or if need be measure all and
recalculate
Select
, the results will be
visible again when exiting the 2D
mode
Repeat calibration or use a new
probe
Connect the mains adapter to the
height measuring instrument and
charge for min. 5 hours.
Description Mains adapter: Type
FW 7555M/08
Exchange the rechargeable battery
Deactivate Quick Mode by pressing
key
With the shift key
select the
appropriate function – the symbol
appears in the top right hand
corner of the display
Implement settings in menu 6.13
Data and printer. Connect the
correct connection cable (RS232 or
USB) to the correct interface on the
PC and the height measuring
instrument.
Problem
Reason
Solution