Mechanical Adjustment - Panasonic PV-L550 Manual

7.2.

MECHANICAL ADJUSTMENT

7.2.1. CLEANING PROCEDURE FOR THE
UPPER CYLINDER UNIT
1. While slowly turning
counterclockwise by hand, gently rub the Video Heads with
a Head Cleaning Stick (VFK27) moistened with Isopropyl
Alcohol 91 %.
Fig. M1
Note:
a. Do not rub vertically or apply excess pressure to the
Video Heads.
Do not turn the Upper Cylinder Unit clockwise while
cleaning.
b. After cleaning, use a Dry Head Cleaning Stick (VFK27)
to remove any Isopropyl Alcohol 91 % remaining on the
cylinder tape path. Otherwise, tape damage will occur.
the Upper Cylinder Unit
7.2.2. ADJUSTMENT PROCEDURES
7.2.2.1. TAPE INTERCHANGEABILITY
ADJUSTMENT
Before perform these Adjustment/Confirmation procedures, be
sure to complete following items.
1. Connect the TP Board Kit to S301 on the camcorder. Refer
to "HOW TO USE TP BOARD KIT" in "SERVICE NOTES."
2. Put the unit into the service mode "I. Tracking Fix" to defeat
Auto Tracking.
SPECIFICATION" in "SERVICE NOTES."
3. Remove the Cassette Lid Cover from the Cassette Tape or
the Alignment Tape.
Equipment Dual Trace Oscilloscope
Required:
VHS-C Alignment Tape (VFMS0004H6C)
VHS-C Alignment Tape (VFMW0001C)
Screwdriver Set (Purchase Locally)
TP Board Kit
TP Adjustment Cable 40P (LSUP0005A)
TP Adjustment P.C.B. 40P (VFKW0123B)
TP Clip 36P (LSUP0005C)
63
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
Fig. M2-1
Refer to "SERVICE
Fig. M2-2
MODE