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6. ADJUSTMENT
QQ
6.1 PREVENTIVE CHECKS AND SERVICE INTERVALS
3 7 63 1515 0
The following standard table depends on environmental conditions and usage.
A
Parts replacing time does not mean the life span for individual parts.
Also, long term storage or misuse may cause transformation and aging of rubber parts.
The following list means standard hours, so the checking hours depends on the conditions.
Time
Parts Name
Audio Control Head
Full Erase Head
(Recorder only)
Capstan Belt
B
Pinch Roller
Capstan DD Unit
Loading Motor
Tension Band
T Brake Band
Clutch Assy
Idler Arm Assy
Capstan Shaft
Tape Running Guide Post
C
Cylinder Unit
7 : Clean
¶ : Check it and if necessary, replace it
TE
L 13942296513
CONFIRMATION OF HOURS USED
PLAY/REC total hours can be checked on the screen.
D
Total hours are displayed in 16 system of notation.
NOTE: If you set a factory initialization, the total hours is reset to "0".
1. Connect the set to TV Monitor.
2. Turn on the POWER, and set to the VCR mode.
3. Press both CH UP button on the set and the FF button on the set for more than 2 seconds.
The Fig. 1 screen will appear on TV Monitor.
4. After the confirmation of using hours, turn off the power.
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500
1,000
1,500
hours
hours
hours
7
7
7
7
7
7
¶
¶
7
¶
¶
¶
¶
¶
¶
¶
¶
¶
¶
¶
¶
7
7
7
7
7
7
7
¶
¶
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y
.
i
DVR-RT502-S
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8
2,000
2,500
hours
hours
¶
¶
Clean those parts in contact with the tape.
¶
¶
¶
¶
Clean the rubber, and parts which the rubber
touches
¶
¶
¶
¶
¶
¶
¶
¶
¶
¶
¶
¶
¶
7
7
7
7
Replace when rolling becomes abnormal.
¶
¶
Clean the Head
Q Q
3
6 7
1 3
OEC0161A118B
MICON Version
Initial setting content of MEMORY IC.
INIT 00 0E
DATA 10D3
Initial setting data check sum.
ROM 6DC4
Romcorrection data check sum.
PLAY/REC 0000
PLAY/REC total hours.
= (16 × 16 × 16 × thousands digit value)
+ (16 × 16 × hundreds digit value)
Fig. 1
+ (16 × tens digit value)
+ (ones digit value)
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4
2 9
9 4
2 8
Notes
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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