ENGLISH
E-21
Maintenance
Removing the Unit
Use the supplied release k
e
ys when y
ou need to remo
v
e
the
unit from the car
.
Inser
t the
“
T
OP R ’
’and
“
T
OP L ’
’of the release k
e
ys on the
right and left position until it clic
ks respectiv
ely
, to remo
v
e
the
unit.
Reset b
utton
Replacing the Fuse
If the fuse is b
lo
wn, chec
k the po
w
er connection first and then
replace the fuse
. If the fuse b
lo
ws again under nor
mal condi-
tions
, the unit ma
y be def
ectiv
e
.
Bac
k of the unit
Warning
Use only a fuse with the specified amperage (10 A).
Use of another type of fuse can result in a fire or unit damage.
Cleaning the Connectors
If the connectors of the unit and the front panel are contami-
nated, malfunctions ma
y occur
.
Detach the front panel and clean the connectors with an alco-
hol dampened cotton s
w
ab as sho
wn belo
w
.
Main unit
Bac
k of the front panel
As sho
wn in the figure belo
w
, push the plate spr
ing fir
mly to
remo
v
e
the release k
e
ys
.
Notes
• Handle the release keys carefully to avoid injuring your fin-
gers.
• Keep the release keys in a safe place for future use.
Returning to the Initial Settings
When the reset b
utton is pressed, the microcomputer of the
unit retur
ns to the initial settings
. If the displa
y windo
w is not
proper
ly sho
wn or the unit malfunctions
, press the reset b
ut-
ton with the point of a shar
p object such as a ball-point pen.
Note
•
Remember to defeat Demo mode. (See page 7.)
