Panasonic DMR-EH80VEG, Service Manual

Page: 27 / 178

13 (VHS) SELF-DIAGNOSIS AND SPECIAL MODE SETTING
13.1. (VHS) SPECIAL MODES SETTING
Item FL display Key operation
Mode name Description Front Key
Tracking Center Tape Tracking is adjusted to center
FIX position. No display. During PLAYBACK, press [VHS CH
UP] and [VHS CH DOWN] keys
simultaneously.
VHS Service Mode In order to make service easy, a part
of inside information of a
microprocessor is displayed on FIP.
*Details are described in
"VHS Service Mode" .
Press [FF], and [EJECT] keys
simultaneously for three seconds
when power is off.
Releasing EXT LINK &
Timer Program Releasing Continuation EXT LINK &
Continuation Timer Program No display. While in EXT LINK or Timer REC
mode, press [VHS STOP] key for 3
seconds.
Eject Ejecting Cassette Tape No display. While in other than Timer REC
mode, press [VHS STOP] key for 3
seconds or press [STOP] key of the
Remote Controller for 3 seconds in
VHS mode.
13.2. (VHS) SERVICE MODES
(Service Mode Setting)
1. When power is OFF, press [FF] and [EJECT] keys simultaneously for 3 seconds to into Service Mode.
2. In Service Mode, press [FF] and [EJECT] keys simultaneously to add Service Number.
Service
Mode
Number
Contents Contents of Indication
on minute
Contents of Indication
on second
Remarks
0 Indication for the
inner data of
IC6001 VHS mode
(Real time) Process number of the mechanism
movement
(Real time)
1 Indication for the
inner data of
IC6001 Tape beginning and ending
detection data (Real time) Key code
(Real time)
00: Both tape beginning and ending
have not been detected
01: Tape ending is detecting now
02: Tape beginning is detecting now
03: Both tape beginning and ending
are detecting now Indicate the receiving code when
the key of VCR or remote controller
being operated.
2 Indication for the
inner data of
IC6001 Mechanism position (Real time) Ordering for the Motors (Real time) The following functions are
prohibited to operate the
mechanism without cassette tape.
●
Tape beginning and ending
detection.
●
Reel lock detection
●
Tape detection and tape position
detection
Press the EJET key for over 3
seconds in this mode, and then the
VCR is shifted into the special
modes, such as PG Adjustment,
Model Code Setting, and so on.
The orders for the motors are
asfollows.
0L: EJECT position
02: DOWN position
03: RREW position
04: LOAD position
05: REV position
06: PLAY position
07: POFF position
08: STOP_R position
09: STOP_F position
0- : FF/REW position
0_ : Intermediate between each
positions 0*, 2*: CYL off,
CAP off
1*: CYL off,
CAP on (fwd)
3*: CYL off,
CAPon (rev)
8*, A*: CYL on,
CAP off
9*: CYL on,
CAPon (fwd)
B*: CYL on,
CAP on (rev)
*0: Motor off
*1:Loading
*2: Unloading
*3: Break (Load + Unload)
3 Self-diagnosis
history (1st) 1st history of error number "- -" is displayed.
4 Self-diagnosis
history (2nd) 2nd history of error number "- -" is displayed
5 Self-diagnosis
history (3rd) 3rd history of error number "- -" is displayed
6 Indication for the
inner data of
IC6001 Servo data (4 digits)
(Real time)
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DMR-EH80VEG / DMR-EH80VEB