DVR-RT502-S
78
1
2
4
1
2
3
4
C
D
F
A
B
E
6. ADJUSTMENT
6.1 PREVENTIVE CHECKS AND SERVICE INTERVALS
PLAY/REC total hours can be checked on the screen.
Total hours are displayed in 16 system of notation.
NOTE: If you set a factory initialization, the total hours is reset to "0".
screen will appear on TV Monitor.
4. After the confirmation of using hours, turn off the power.
Fig. 1
MICON Version
Initial setting content of MEMORY IC.
Initial setting data check sum.
Romcorrection data check sum.
PLAY/REC total hours.
= (16
×
16
×
16
×
thousands digit value)
+ (16
×
16
×
hundreds digit value)
+ (16
×
tens digit value)
+ (ones digit value)
OEC0161A118B
INIT 00 0E
DATA 10D3
ROM 6DC4
PLAY/REC 0000
CONFIRMATION OF HOURS USED
The following standard table depends on environmental conditions and usage.
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.
Parts Name
Time
500
hours
1,000
hours
1,500
hours
2,000
hours
2,500
hours
Notes
Audio Control Head
7
7
7
¶
¶
Clean those parts in contact with the tape.
Full Erase Head
(Recorder only)
7
7
7
¶
¶
Capstan Belt
¶
¶
¶
¶
Clean the rubber, and parts which the rubber
touches
Pinch Roller
7
¶
¶
¶
¶
Capstan DD Unit
¶
¶
¶
¶
Loading Motor
¶
Tension Band
¶
¶
¶
¶
T Brake Band
¶
¶
¶
¶
Clutch Assy
¶
¶
¶
¶
Idler Arm Assy
¶
¶
¶
¶
Capstan Shaft
7
7
7
7
7
Tape Running Guide Post
7
7
7
7
7
Replace when rolling becomes abnormal.
Cylinder Unit
7
¶
¶
¶
¶
Clean the Head
7
: Clean
¶
: Check it and if necessary, replace it
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