Troubleshooting; Checklist - Pioneer RS-A7 Owner's Manual

Troubleshooting

When an error occurs, locate the cause according to the list below. In most cases, the prob-
lem is incorrect connections or settings.
1. Double check the connections and settings using the Checklist.
2. If connections and settings are correct, press the reset button.
Refer to "Resetting the microprocessor" on page 3.
3. If the malfunction continues even after pressing the reset button, contact
your dealer or nearest authorized Pioneer Service Station.

Checklist

Symptom
No Operation
Unnatural sound
19
Cause
The battery is not
connected.
A red lead is not
properly connected.
A black lead (ground) is
not properly connected.
The fuse is blown.
Incorrect connection.
The mode setting switches
are incorrectly set.
Remedy
Connect the battery.
Connect all red leads
to the battery terminal,
supplied with constant
power, regardless of the
ignition switch position
after running them through
the vehicle's fuse unit.
Firmly connect all the black
leads to the vehicle (metal)
body.
Remove the cause and
replace with another fuse
of the same rating.
Make sure all the
connectors are properly
connected.
Set the mode setting
switches correctly, then
press the reset button.
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