![RELM RBU800A Manual Download Page 11](http://html.mh-extra.com/html/relm/rbu800a/rbu800a_manual_1436517011.webp)
11
¦
Installation Tools
The following tools are required for proper installation of your radio:
l
Electric drill: ¢6mm or above
l
Cross head Screwdriver
Cross head screwdriver (used to fix 4.8 × 20mm self-tapping screw)
¦
Warnings
:
1. The radio operates in
13.6 ± 15
%
V
negative ground systems only. Check the voltage
and polarity of the power supply on the vehicle before installation.
2. Be sure to check how far the screw will extend below the radio surface to avoid
damage to the auto wiring or auto parts when drilling mounting holes.
3. Connect the radio with the supplied antenna and power cable before installing the
radio by the mounting bracket.
4. Install the radio securely using the supplied mounting bracket to make sure that the
radio will not loosen in the event of accidents. The loose radio may cause injury to the
passenger.
5. Arrange the installation location of the radio to make sure that the control unit in the
front panel is convenient for operation.
6. Be sure to determine the location of the installing holes before installation and drilling.
7. Be sure to make room at the rear of the radio for power cable connection.
8. When replacing the fuse in the DC power cable, be sure to replace it with a fuse of
the same value. Never replace a fuse with one that has a higher value.