Motorola APX7500 03 User Manual - Page 15

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Motorola APX7500 03 User Manual
If Error ##/## appears, some non-critical data has
been changed. If either of these displays appear, if the
display goes blank, or if the unit appears to be locked
up, refer to the "Troubleshooting"section.
A
error upon turning on your radio,
CH mismatch
means
that either the Control Head has been
connected to a legacy
The radio then performs a self check.
If your radio does not power up, contact your dealer.
To turn off the radio, press and hold the Power On/Off Button
anytime after the LED
lights
up.

Adjusting the Volume

To increase the
volume,
press the
Up arrow on the
Volume Rocker
To decrease the
volume,
press the
Down arrow on the
Volume Rocker
Volume Rocker.
transceiver, or vice versa.

Adjusting the Display Brightness

To change the display brightness, press the programmable DIM
button to one of
three
levels.
The
three
levels are:
Off to high
High to medium
Medium to
off
In Off, both the backlight and LED indicators are off (used for
surveillance operations.)
3
English