54
Mahr GmbH • Digimar 816 CL
EN
Height measuring instrument 816 CL
8.2 Troubleshooting
1. Probe travels to the base plate
but does not confirm a zero
point
2. Height measuring instrument
cannot be switched on or
started, the air bearings do not
function
3. Data transmission does not
function.
4. Printing is not possible
5. Repetitive accuracy is outside
of the tolerance.
6. Ref.-Error
The transport protection screw M5
to lock the slide (see Page 11) is
still locked
Rechargeable battery is empty.
Incorrect charger
Switch the ON/OFF switch on the
rear of the height measuring
instrument to ON
Still does not transmit
Incorrect settings
Incorrect data connection cable
Incorrect settings
Check the printer
Printer is not connected
Improper contacting (impact)
Probe / work piece is dirty
Variation in temperature
Probe incorrectly calibrated
Not a standard probe
Probe is not sufficiently clamped in
mount
Battery is almost empty
The probe cannot traverse the
reference point
Unscrew the M5 screw further (see
Page.11)
Obtain a new zero point
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
Implement settings in menu 5.1
Data transmission. Connect the
correct connection cable (RS232 or
USB) to the correct interface on the
PC and the height measuring
instrument.
Implement settings in menu 4.2.1
Data and printer.
Insert paper, check whether there is
a paper blockage and if so remove
paper.
Use a RS232 data connection cable
Re-calibrate the probe
Clean the probe / work piece
Conduct measurements in an
acclimatized room
Switch on temperature
compensation
Check charge status of the battery,
if necessary recharge
Remove the obstacle
Problem Reason Solution