JVC RC-828L User Manual

RC-828L/LB |
LOCATION OF HEADS
The play/record and erasing heads should be positioned as 1.
follows.
Guide Pin
ul ' 2
: +0.45
3.35_9.95
3
Erase Head R/P Head
Fig. 35
TAPE SPEED (Refer to Fig. 36)
1. The tape speed should be within 2940Hz (-2%) to
3090Hz (+3%) by reference tape.
2. If the speed is out of limit, adjust it by inserting the
small screw-driver into the adjusting hole of motor.
a. If the speed is less than -2% turn the driver
clockwise.
b. If the speed _ is
counterclockwise.
over +3%, turn the driver
Adjusting Hole
Fig. 36
No. 1344 —14~—
TORQUE
Playback Torque
In the playback mode, the take-up torque of take-up
disk should be within 40 to 70g.cm.
If the torque is out of limit, clean the rubber part of
take-up disk or change the take-up disk.
. F.F. Torque
In the F.F. mode, the take-up torque of take-up disk
should be more than 60g.cm.
If the torque is less than 60g.cm, clean the rubber part
of F.F. idler or change the F.F. arm assembly.
. Rewind Torque
In the rewind mode, the winding torque of supply disk
should be more than 60g.cm.
If the torque is less than 60g.cm, clean the rubber parts
of F.F. idler and rewind idler or change the F.F. arm
assembly or rewind idler.

JVC RC-828L Specifications

General

Brand	JVC
Model	RC-828L
Category	Cassette Player
Language	English