2-5
2
Frequency
response
adjustment
• IN MEGA chart
(precisely
scanned size)
• Oscilloscope
(H-rate)
1. Shoot the IN MEGA chart so that it becomes
precisely scanned size.
2. Connect oscilloscope CH1 and CH2 as shown
in the Measuring Point Table.
3. Adjust so that the levels of CH1 and CH2 of
the 6 MHz sections are same levels.
• R Channel
*
See Measuring Point
Table.
-
VR202 (R FREQ)
[Main board]
+
Same levels of the
6 MHz section
Measuring
Measuring point (
*
)
No.
Item
instruments &
Mode
Adjustment parts (
-
)
Adjustment procedure
Input signals
Adjustment level (
+
)
4. Adjust in the same way as the R Channel.
• G Channel
*
See Measuring Point
Table.
-
VR302 (G LEVEL)
[Main board]
+
Same levels of the
6 MHz section
• B Channel
*
See Measuring Point
Table.
-
VR402 (B LEVEL)
[Main board]
+
Same levels of the
6 MHz section
1
Side tone
adjustment
(Feedback of
the micro-
phone to the
earphone of
the same
headset)
Headset
1. Connect 560
Ω
resistance across H and C IN-
TERCOM terminals on the rear panel.
2. Plug the headset into the front panel INTER-
COM jack.
3. Talk and adjust to optimize the side tone level.
(Adjust it to the clockwise direction.)
*
INTERCOM jack on the
RM-P210 front panel
-
VR15 (2W S.TONE)
[Main board]
2.6
INTERCOM LEVEL ADJUSTMENT
• S602: 2W
[Main board]
2
RTS side tone
adjustment
(U model
only)
RTS headset
1. Connect 220
Ω
resistance across H and G IN-
TERCOM terminals on the rear panel.
2. Plug the headset into the front panel INTER-
COM jack.
3. Talk and adjust to optimize the side tone level.
(Adjust it to the clockwise direction.)
*
INTERCOM jack on the
RM-P210 front panel
-
VR16 (RTS S.TONE)
[Main board]
• S602: RTS
[Main board]
For intercom operation using headsets, the intercom levels can be adjusted with the following controls.
• Camera
: INCOM LEVEL control on the adapter at the rear.
• RM-P210 : INTERCOM LEVEL control on the front panel.
Although adjustments on the circuit board are usually unnecessary, perform the following adjustment if the amplification gain seems
to be insufficient.
• BARS swtch:
OFF
• Menu No. 2A
LENGTH:
20 M
Same
level
CH1
6 MHz
CH2