Location Of Controls; Power Supply - Panasonic RF -4800 Operating Instructions Manual

LOCATION OF CONTROLS
o
Power Switch
8
FM AFC/Band Width Switch
8
AM ANL (Automatic Noise Limiter) Switch
e
AM Mode Switch
o
Tuning/Battery Indicator
CD
SW1/MW/FMTuning Scale
8
SW1/MW/FM Tuning Control
fa) SW2-8 Tuning Control
o
Digital Frequency Display
Gl>
SW2-8 Calibrater
~
SW2-8 Tuning Scale
~
SW2-8 Band Selector
G) Main Band Selector
~
Earphone/External Speaker Jack
~
Recording Output Jack
~
Auxiliary Input Jack
~
Volume Control
(9
Bass Control
~
Treble Control
~
BFO Pitch Control
~
Light Switch
@)
Display Switch
@)
Indicator Switch
~ AM RF Gain Control
~
Antenna Trimmer
~
MW Ferrite-Core Antenna
~
FM Antenna Terminals
@)
MW/SW1 Antenna Terminals
@) SW2-8 Antenna Terminals
~
Coaxial-Cable Antenna Jack
~
DC Input Jack
~
AC Input Jack
POWER SUPPLY
Battery Operation:
• Open the battery compartment covers by pushing each latch
as shown in Fig. 1.
• lrisert 8 "0" size (Panasonic UM-1 or equivalent) batteries,
observing the correct polarity, as shown in Fig. 2.
Place the cloth bands under the batteries to facilitate easy
removal.
• Replace the compartment covers.
Note: Make sure the DC
Input~
and AC
Input~
jacks are dis-
connected.
- 3 -
To check the battery condition:
Set the Indicator Switch@) to "BATT" position with the power on.
The Tuning/Battery Indicator0 then shows the battery condition.
NORMAL
. FULL
BATT
Fig. 3
When the indicator reads in the
"0"
range as
shown above the batteries are good.
\ I
\
/
WEAK
\~
3
I ~d8
\ I
I
\ BATJJ:RY
FULL
Fig. 4
When the indicator reads in the "x" range as
shown above replace all the batteries with new
ones.