Leica Rugby 840 User Manual page 50

Troubleshooting
Rugby 840, Troubleshooting
Problem Possible Cause(s)
The Rugby is The Rugby is in Manual Mode.
working, but not
self-levelling.
Rugby does not The batteries are low or dead.
turn on.
The distance of the Dirt is reducing the laser output. Clean the windows of the
laser is reduced.
The laser receiver The Rugby is not rotating. It may
is not working be levelling or in Elevation Alert.
properly.
The receiver is out of usable
range.
The batteries of the receiver are
low.
The Rugby cannot The Rugby 840 and the receiver
communicate with have not been paired and
the RC400 Remote cannot communicate with each
Control. other.
Elevation Alert The Elevation Alert function is
function is not disabled.
working.
The Rugby does The Rugby is designed to always
not turn on in turn on in Automatic Mode
Automatic Mode. unless specifically disabled by
the user.
Suggested Solutions
The Rugby must be in Auto-
matic Mode to self-level. Set
the Rugby to Automatic Mode
by pressing the Auto-
matic/Manual Mode button.
– In Automatic Mode the X-
axis LED and the Y-axis LED
flash green while levelling.
– In Manual Mode the X-axis
LED and/or the Y-axis LED
are red.
Check the batteries and
change or charge the batteries
if necessary. If the problem
continues, return the Rugby to
an authorised service centre
for service.
Rugby and the receiver. If the
problem continues, return the
Rugby to an authorised service
centre for service.
Check for proper operation of
the Rugby.

Refer to the receiver
manual for more infor-
mation.
Move closer to the Rugby.
Change the receiver batteries.
Pair the Rugby 840 and the
receiver. Refer to "2.5.1
Pairing the Rugby 840 with the
RC400 Remote Control" for
more information.
The Elevation Alert function is
enabled or disabled by
pressing the following button
combination:
With Rugby turned on and
rotating, press and hold the
Left and Right Arrow buttons.
Then press the Auto-
matic/Manual Mode button to
enable or disable the Elevation
Alert function. The Rugby
beeps once to indicate the
change.
The Automatic Mode can be
enabled or disabled by
pressing the Automatic/Manual
Mode button.
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