Top Panel; Internal View - AOR ARD9900 Operating Manual

(Caution: If you have changed the internal jumper for low-voltage battery operation,
Note: No low battery voltage detector is built-in the ARD9900.
r. FG
Frame ground

Top Panel

Internal View

(PCB design subject
to changes.)
t.
Factory setting jumper
Must be set between 2-3. (Do not change this setting at any time.)
v. Battery operation selector
Place the jumper between 1 – 2 (NOR) for normal operation.
Change it between 2-3 (BATT) for battery operation.
If you have changed the internal jumper for low-voltage battery operation,
battery voltage must be within the range of 5.6 ~6.5 VDC.
DO NOT apply 12.0V or severe damage will result, and the warranty will be
void!
(Note: No low battery voltage detector is built-in the ARD9900.)
battery voltage must be within the range of 5.6 ~6.5 VDC.
DO NOT apply 12.0V or severe damage will result, and the warranty will be
)
void!
s
Internal Speaker
9