ReliOn 510REL Benutzerhandbuch
TITLE
8
TROUBLESHOOTING
8
After all the symbols
on display illuminate,
a "
on display illuminate,
a "
" mark
is displayed.
The display light is not
turned on.
turned on.
A "0 0" symbol
is displayed.
is displayed.
“°F” or “°C”flashes,
but “0” symbol
is NOT displayed
but “0” symbol
is NOT displayed
M
eaning
Action
Nothing is displayed
even after unit
is turned on.
even after unit
is turned on.
Dead battery.
Replace battery.
Replace the battery
with correct polarities.
with correct polarities.
Polarities of battery
are (+ and -) wrong.
are (+ and -) wrong.
Replace battery.
Low battery.
Low battery.
Replace battery.
Replace the lens cover
with a new one.
with a new one.
The lens cover may
be dirty.
be dirty.
Clean the lens with
a cotton swab.
a cotton swab.
Lens may be dirty.
Remove earwax.
Ear drum may
be blocked with earwax.
be blocked with earwax.
Place unit in ear, wait
2 seconds. Press button
and wait for 4 beeps.
Remove from ear,
look at results.
2 seconds. Press button
and wait for 4 beeps.
Remove from ear,
look at results.
The unit is working
under high room
temperature, where
a special operation
is needed.
under high room
temperature, where
a special operation
is needed.
Display