22
13VT-R100/R150
13VT-CR10
MAINTENANCE CHECK ITEMS AND EXECUTION TIME
Perform the maintenance with the regular intervals as follows so as to maintain the quality of machine.
Parts
Maintained 500
hrs.
1000
hrs.
1500
hrs.
2000
hrs.
Guide roller ass’y
Sup Guide Shaft
Retaining guide
Slant pole
Full-erase head
Color and beating
Clean tape contact part with
the specified cleaning liquid.
Abnormal rotation or significant vi-
bration requires replacement.
Remarks
Possible symptom
encountered
3000
hrs.
Lateral noises Head
occasionally blocked
Small sound or sound
distortion
Upper and lower drum ass’y
Poor S/N ratio, no color
Poor flatness of the enve-
lope with alignment tape
Clean rubber and rubber
contact area with the
specified cleaning liquid.
Pinch roller
No tape running, tape
slack
No tape running, tape
slack, no fast forward/
rewind motion
Reel belt
Cassette not loaded or
unloaded
Idler ass’y
Tension band ass’y
Screen swaying
Loading Motor
Limiter pulley
Supply/take-up Main brake levers
Tape slack
A/C head
No tape running, tape
slack
NOTE:
: Part replacement. : Cleaning : Oil refilling
<Specified> Cleaning liquid Industrial ethyl alcohol
* This mechanism does not need electric adjustment with variable resistor. Check parts. If any deviation is found,
clean or replace parts.
Clean tape contact area with
the specified cleaning liquid.
Capstan D.D. Motor
No tape running, uneven
color
Summary of Contents for 13VT-CR10
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Page 72: ...85 13VT R100 R150 13VT CR10 6 5 4 3 2 1 A B C D E F G H PWB C POWER Unit Component Side ...
Page 73: ...86 13VT R100 R150 13VT CR10 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Component Side ...
Page 74: ...87 13VT R100 R150 13VT CR10 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side ...