FAULT DIAGNOSIS 8
Subject to change without notice
TRANSLATION OF THE ORIGINAL OPERATING INSTRUCTIONS| VMS6200
8 Fault diagnosis
8.1 Fault indications of the components
8.1.1 Fault indication on the LMS500
Fig. 53: Status indicators on the LMS500
Legend
1 LEDs
2 7-segment display
Display Possible cause Fix the error
and off
No supply voltage or supply
voltage too low.
Check the voltage supply and,
if necessary, switch it on.
lights up
Front screen slightly
contaminated (warning).
Clean the front screen.
flashes at 1 Hz
Front screen contaminated
(error).
Clean the front screen.
flashes at 4 Hz
System error.
Note the error indicated on the
7-segment display or run
diagnostics using SOPAS.
▸
Switch off the device and turn it
on again, if necessary.
Tab. 11: LED indicator on the LMS500