Emergency Display Function - JVC HM-DH40000K Service Manual

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2.8 Emergency display function

This unit has a function for storing the history of the past two
emergencies (EMG) and displaying them on each FDP (or OSD).
With the status of the VCR and mechanism at the moment an
emergency occurred can also be confirmed.
FDP display model [FDP display]
0: 00
Normal display
E: * *
EMG content display (Latest)
1E: * *
EMG content display (Previous)
1: *1
EMG detail information <1>
[Deck operation mode]
2: *2
EMG detail information <1>
[Mechanism operation mode]
3: 34
EMG detail information <1>
[Mechanism sensor information and Mechanism mode position]
4: *5
EMG detail information <2>
[Type of the cassette tape in use <1>]
5: *6
EMG detail information <2>
[Winding position of the cassette tape in use]
6: *7
EMG detail information <2>
[Type of the cassette tape in use <2> (Winding area)]
7: *8
EMG detail information <3>
[Previous deck operation mode]
8: *9
EMG detail information <3>
[The deck operation mode of the one before the last]
9: *1 0
EMG detail information <3>
[The deck operation mode of the one prior to one above]
FDP (7segment LED) display model [FDP display]
0 : 00 : 00
Normal display (Counter or clock)
EMG content display (E:Latest:Previous)
E: * * : * *
[EMG code display mode]
*1: *2 : 34
EMG detail information <1> display
[Deck and other mode display mode]
EMG detail information <2> display
*5: *6 : *7
[Cassette display mode]
EMG detail information <3> display
*8: *9 : *10
[Deck mode history dispaly mode]
Notes:
• The EMG detail information <1><2> show the informa-
tion on the latest EMG.
It becomes " - - : - - : - -" when there is no latest EMG
record.
• When using the Jig RCU, it is required to set the VCR to
the Jig RCU mode (the mode in which codes from the
Jig RCU can be received).
See 2.8.3
See 2.8.3
See 2.8.4
See 2.8.4
See 2.8.4
2.8.1 Displaying the EMG information
(1) Transmit the code "59" from the Jig RCU.
See 2.8.5
See 2.8.5
See 2.8.5
See 2.8.6
See 2.8.6
(2) Transmit the code "59" from the Jig RCU again.The FDP
See 2.8.6
(3) Transmit the code "59" from the Jig RCU once again.
See 2.8.3
See 2.8.4
See 2.8.5
(4) Transmit the code "59" from the Jig RCU once again. The
See 2.8.6
(5) Transmit the code "59" from the Jig RCU once again to re-
Notes:
• For the EMG content, see "2.8.3 EMG content description".
• For the EMG detail information <1> , see "2.8.4 EMG detail
information <1> ".
• For the EMG detail information <2> , see "2.8.5 EMG detail
information <2>".
2.8.2 Clearing the EMG history
(1) Display the EMG history.
(2) Transmit the code "36" from the Jig RCU.
(3) Reset the EMG display.
Jig RCU
[Data transmitting method]
Depress the "
" ( 3 ) button
after the data code is set.
CUSTOM CODE
43: A
CODE
53: B
CODE
DATA CODE
Fig.2-8a Jig RCU [PTU94023B]
The FDP shows the EMG content in the form of "E: * * : * * ".
<Example 1>
E : 01 : 03
<Example 2>
E : – – : – –
shows the EMG detail information <1> in the form of " * 1 :
* 2 : 34 ".
* 1 : Deck operation mode at the moment of EMG
* 2 : Mechanism operation mode at the moment of EMG
3- : Mechanism sensor information at the moment of EMG
-4 : Mechanism mode position at the moment of EMG
The FDP shows the EMG detail information <2> in the form
of " * 5 : * 6 : * 7 ".
* 5 : Type of the cassette tape in use <1>.
* 6 : Winding position of the cassette tape in use
* 7 : Type of the cassette tape in use <2> (Winding area)
FDP shows the EMG detail information <3> in the form of
"*8 : *9 : *10".
* 8 :Previous deck operation mode at the moment of EMG
* 9 :The deck operation mode of the one before the last at
the moment of EMG
* 10 :The deck operation mode of the one prior to one
above at the moment of EMG
set the display.
INITIAL MODE
Previous EMG
Latest EMG
No EMG record
(No.82933)1-11

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