Failure
Low voltage
symbol
shown on LCD
display
[
3 ]
The LCD
display
does
3 ]
[
not continue to
count.
Nothing is
displayed
on the LCD
display
3 ]
[
Cleaning and maintenance
Clean the digital angle finder before and after
using it with a dry cloth; never use petrol, solvents
or cleaning agents.
Cause
The battery
voltage is
lower than
.
2.5 V.
Faulty wiring
or circuit
1. LCD
display is
switched
off.
2. Battery is
the wrong
way
round
or the
battery
contact is
poor.
3. The
battery
voltage is
lower than
2 V.
Solution
Replace the bat-
tery in line with the
chapter "Insert /
replace battery".
Remove battery
and re-insert after
30 seconds.
1. Switch the
LCD display
on by pressing
the ON / OFF
key
.
[
5 ]
2. Remove
the battery
and insert /
replace it in
line with the
terminals and
the chapter
"Insert /
replace
battery" so
that it touches
all contacts.
3. Replace the
battery in
line with
the chapter
"Insert /
replace
battery".
GB/IE/NI
13