6
Operation and button functions
Procedure in the event of a malfunction
Procedure in the event of a malfunction
8
8
After connecting the USB cable, the UMG 801 dis-
play screen appears on the external display (RD 96)
Failure mode
Failure mode
Cause
Cause
after a time delay.
External fuse for the supply voltage
External fuse for the supply voltage
of the basic device has tripped.
of the basic device has tripped.
No display
No display
USB cable not connected or connected incorrectly.
USB cable not connected or connected incorrectly.
Basic device does not contain the latest firmware.
Basic device does not contain the latest firmware.
Despite the above measures,
Despite the above measures,
Device defective.
Device defective.
the device does not function.
the device does not function.
INFORMATION
INFORMATION
In case of a fault, please also observe the particulars
In case of a fault, please also observe the particulars
in the usage information of the UMG 801 basic device.
in the usage information of the UMG 801 basic device.
Fig. Standard display, UMG 801 - RD 96
INFORMATION
Further information on the operation, display and
functions of your UMG 801 and the RD 96 can be
found in the respective user manual.
Pressing function button 1 ESC takes you to the
menu selection of the measurement device (a
Remedy
Remedy
detailed description can be found in the UMG 801
user manual).
Replace fuse.
Replace fuse.
Obtain information on the correct USB cable specifi-
Obtain information on the correct USB cable specifi-
cations and reconnect the device.
cations and reconnect the device.
Update the firmware of the basic device using the
Update the firmware of the basic device using the
GridVis
GridVis
©
©
software.
software.
Send the device and error description to the manu-
Send the device and error description to the manu-
facturer for inspection.
facturer for inspection.
Display for measured values
and device configuration
Display symbols of the
button functions
Function buttons
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