Service Mode; Setting The Test Mode; Emergence Memory Address; Emg Code (Emergency Code) - Sony DSR-250 Service Manual

4-3.

SERVICE MODE

1. Setting the Test Mode

Page D Address 10
Data
00 Normal
01 Forced camera power ON
02 Forced VTR power ON
03 Forced camera + VTR power ON
05 Forced memory power ON
• 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
Address
F4 EMG code when first error occurs
Upper: MSW code when shift starts when first
F6 error occurs
Lower: MSW code when first error occurs
Lower: MSW code to be moved when first error
F7
occurs
F8 EMG code when second error occurs
Upper: MSW code when shift starts when second
FA error occurs
Lower: MSW code when second error occurs
Lower: MSW code to be moved when second error
FB
occurs
FC EMG code when last error occurs
Upper: MSW code when shift starts when last error
FE occurs
Lower: MSW code when last error occurs
Lower: MSW code to be moved when last error
FF
occurs
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
Contents

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.
Code
00 No error (Initial state)
10 Loading motor time-out during LOAD
11 Loading motor time-out during UNLOAD
19 MSW error
20 Reel slack
22 T reel error
23 S reel error
24 Reel table short
25 Reel motor error
30 Error during normal capstan rotation
40 FG error during drum start-up
42 FG error during normal drum rotation
50 False DEW detection
52 False wet DEW detection
70 Cassette compartment LOAD error
71 Cassette compartment UNLOAD error
72 Cassette compartment retry time-out during
UNLOAD
5-78
Emergency Type