Defi ADVANCE ZD - Manual (Page 26)

Warning
If any indication of the problem is found in the product, check to make sure
the product will operate as expected. Failure to do so can lead to serious ac-
cidents.
If any problem is found during using, setting or operating this product, use
the following table to confirm proper operation of the unit. If the operational
problem is not found in the following table, contact the installation personnel
at the store where this product was purchased.
9 Troubleshooting
Condition Possible Cause Corrective Action
○ Does not oper-
ate.
○ Power is not
supplied.
○ DC Source
LED of the unit
doesn't light.
○ Wiring of the power supply
wire is improper.
○ The fuse of the power sup-
ply wire is blown out.
○ The locks of the solderless
connectors are not locked
tightly.
○ Check wiring of +B, IGN, GND as per
instructions in this manual.
○ Check wiring and replace the fuse.
○ Check the lock of the solderless con-
nectors.
○ DC Source LED
of the unit is
blinking.
○ There is a wire short
circuit or disconnected wire
somewhere. Maybe there
is something wrong on
gauge.
○ Please reconfirm the wiring and
the gauge according to operation
manual. If any defects are not found,
please ask the shop for inspection.
○ Does not carry
out the ending
mode.
○ The battery wiring is im-
proper.
○ Check wiring of +B as per instruc-
tions in this manual.
○ Check the solderless connector of
battery wiring.
○ Please ask the store for inspection.
○ The illumination
of gauge does
not turn on.
○ The ILM wiring is improper.
○ The locks of the solderless
connectors are not locked
tightly.
○ The brightness level is set at
MANUAL LEVEL:0.
○ The dimmer setting is AUTO
and the outside is bright.
○ Check wiring of ILM as per instruc-
tions in this manual.
○ Check the lock of the solderless con-
nectors.
○ Release illumination cancel function
as per instructions in this manual.
○ Change the dimmer setting.
Condition Possible Cause Corrective Action
○ Error (SHORT
or OPEN) is
displayed.
○ There is a wire short circuit
or a wire disconnection
somewhere on sensor or
sensor wire.
○ Check the sensor and sensor wire
as per instructions in this manual. If
any defects are not found, please ask
the shop for inspection.
○ Serial line error
is displayed.
○ Communication error is
occurred between ZD and
ADVANCE Control unit.
○ Check the meter wire as per instruc-
tions in this manual. If any defects
are not found, please ask the shop
for inspection.
○ The RPM is not
displayed cor-
rectly.
○ Wiring of the tachometer
signal is wrong.
○ Setting of the number of
cylinders is wrong.
○ Check wiring as per instructions in
this manual.
○ Check the number of cylinders as
per instructions in this manual.
○ The tachom-
eter is reading
slightly lower
than the original
tachometer.
○ Generally tachometer
readings are about up to 10
%higher than actual RPM.
○ Check if the difference is up to 10%.
This product is designed for high
accuracy and should have little error
margin. If the difference is much
more than 10%, check setting of the
number of cylinders.
○ The speed is
not displayed
correctly.
○ Wiring of the speed signal
wire is wrong.
○ The speed pulse setting is
wrong.
○ Check wiring as per instructions in
this manual.
○ Check the speed pulse as per
instructions in this manual.
○ Cannot set up
the System setup.
○ Several ZDs have the same
display number.
○ Change the display number as per
instructions in this manual.
○ System setup
menu is not
displayed.
○ Active display is not set. ○ Set an active display as per instruc-
tions in this manual.
○ Serial error is
displayed and
the clock re-
turns to 1:00 at
starting engine.
○ The battery is weakening
and power-supply voltage
is lowering.
○ Change the battery.
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