Sony DSR-250, Руководство по обслуживанию

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4-3. SERVICE MODE
1. Setting the Test Mode
Page D Address 10
• Before setting the data , select page: 0, address: 01, and set data:
01.
• For page D, the data set is recorded in the non-volatile memory
by pressing the PAUSE button of the adjustment remote
commander. In this case, take note that the test mode will not be
exited even when the main power is turned off.
• After completing adjustments/repairs, be sure to return the data
of this address to 00, and press the PAUSE button of the adjustment
remote commander.
Select page: 0, address: 01, and set data: 00.
2. Emergence Memory Address
Page C Address F4 to FF
When no error occurs in this unit, data “00” is written in the above
addresses (F4 to FF). when first error occurs in the unit, the data
corresponding to the error is written in the first emergency address
(F4 to F7). In the same way, when the second error occurs, the data
corresponding to the error is written in the second emergency address
(F8 to FB). Finally, when the last error occurs, the data corresponding
to the error is written in the last emergency address (FC to FF).
Note:
After completing adjustments, be sure to initialize the data of
addresses F4 to FF to “00”.
Initializing method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 37, and press the PAUSE
button.
3) Select page: 0, address: 01, and set data: 00.
Function
Normal
Forced camera power ON
Forced VTR power ON
Forced VTR power ON
Forced memory power ON
Data
00
01
02
03
05
Contents
EMG code when first error occurs
Upper: MSW code when shift starts when first
error occurs
Lower: MSW code when first error occurs
Lower: MSW code to be moved when first error
occurs
EMG code when second error occurs
Upper: MSW code when shift starts when second
error occurs
Lower: MSW code when second error occurs
Lower: MSW code to be moved when second error
occurs
EMG code when last error occurs
Upper: MSW code when shift starts when last error
occurs
Lower: MSW code when last error occurs
Lower: MSW code to be moved when last error
occurs
Address
F4
F6
F7
F8
FA
FB
FC
FE
FF
2-1. EMG Code (Emergency Code)
Codes corresponding to the errors which occur are written in
addresses F4, F8 and FC. The type of error indicated by the code
are shown in the following table.
Emergency Type
No error (Initial state)
Loading motor time-out during LOAD
Loading motor time-out during UNLOAD
MSW error
Reel slack
T reel error
S reel error
Reel table short
Reel motor error
Error during normal capstan rotation
FG error during drum start-up
FG error during normal drum rotation
False DEW detection
False wet DEW detection
Cassette compartment LOAD error
Cassette compartment UNLOAD error
Cassette compartment retry time-out during
UNLOAD
Code
00
10
11
19
20
22
23
24
25
30
40
42
50
52
70
71
72