Mahr GmbH, MarSurf M 300 and RD 18
50
Error / Message Source Remedy
Correction value
> ±15
Calculated pick-up correction value
lies outside the tolerance of ±15%.
Check the meas uring setup.•
Check the pick-up.•
Check that stylus tip is perpen-•
dicular.
Check the • Rz nominal value or
Ra nominal value.
Repeat calibration by pressing •
START.
If necessary, send in the pick-up •
for inspection.
Start meas-
urement?
Desired function (e. g. display
"Result" view, print record, save
profile) cannot be carried out
because no valid meas urement
has been taken (e. g. because the
meas uring conditions were modi-
fied after the last meas urement).
Start meas urement.
Upper limit ex-
ceeded!
Upper limit of the meas uring range
has been exceeded; meas urement
has been aborted; no evaluation
possible.
Realign the testpiece or drive unit as
appropriate.
Memory error
or
System error
Internal malfunction. Switch the instrument off and •
back on again.
Move the reset switch • (12) to the
left into the "0" position, then
back to the right again. Switch the
instrument on again and select
the instrument settings again.
If the system error re-occurs: •
Send in the instrument for repair,
enclosing a description of the pre-
ceding operating steps.
Connect AC
adapter!
The M 300 battery is empty. Connect the AC adapter to the
M 300 and load the battery (approx.
7 hours are required to charge the
battery to full capacity). When the
instrument is switched on, more time
is required for charging.
Connect AC adapt-
er to RD18!
The RD 18 battery is empty. Connect the AC adapter to the RD 18
and load the battery (approx. 1 hour
is required to charge the battery to
full capacity). When the instrument is
switched on, more time is required
for charging.
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