Table of Contents
Advertisement
Measuring
No.
Item
instruments &
Input signals
2.12.5 Compatibility Adjustment
1
Preparation
Fig. 2-12-6 PC Display of Adjustment Software
2
RF envelope
• Error on supply
adjustment
side
O s c i l l o s c o p e ,
alignment tape
MC-1(NTSC)
MC-2(PAL)
Color bar portion
Error on
supply side
2-35
2-36
Measuring point ( * )
Adjustment parts ( - )
Mode
Adjustment level ( + )
Drag here to vary the tracking.
* ENV OUT [jig
Play
connector]
* HID [jig connector]
- Supply guide roller
- Take-up guide roller
+ Make the wave-
forms flat. The drop
level should be less
than 3 dB with both
SUP and TU levels.
+ Flatness variation
should be less than
2 dB.
Error on
take-up side
Fig. 2-12-7
Adjustment procedure
(1) Set up the adjustment software (see section
2.12.3, "Setup") and execute the program.
(2) If it is required to switch the auto tracking func-
tion, set [ATF] to "OFF". When the ATF Value
appears, vary the tracking value as desired.
NOTE
⋅ Be sure to clean the tape transport parts
and play a cleaning tape before proceed-
ing to the compatibility adjustment.
(1) Play alignment tape color bar portion.
(2) Observe the measuring points and adjust the
supply guide roller and take-up guide roller so
that the RF waveform is flat.
(3) Set [ATF] to OFF and vary tracking.
(4) Fine-adjust the supply and take-up guide roll-
ers to make the waveform exactly flat.
(5) Set the mode to EJECT, then set to the PLAY
mode and ensure that the RF waveform is flat.
Advertisement
Table of Contents
