Service Test Programme & Special FunctionsGV 64 �, GV 65 �, GV 66 �, SE 6106 HiFi
Level 01: Tape Deck Position
The tape deck position code indicates the position of the cassette
Service Test Programme & Special Functions
compartment and of the threading roller units.
PROGSTARTSTOP
SEC PALC+VPS
1. Service Test ProgrammeSATDATEPDC
Calling up, Checking the Levels of and Terminating the Service Test
CodeTape Deck PositionsLevel
Programme
The service test programme can be called from any tape drive function005�009 Eject
189�191 Wind/Rewind
other than the data entry functions (station search, ...). While it is
196�204 Stop
operating in the service mode, the VCR remains fully operational in all
207�215 Play position (with reverse kicker)
tape drive functions.
209�217 Play position (without reverse kicker)
Y Calling up the Service Test Programme237�239 Play reverse
Carry out the following steps with the remote control handset:
� Press the "CODE " button repeatedly until "CODE ----" is indicated� Tape deck position and function of the Init switch
on the display.The diagram shows the function of the Init switch dependent on the
� Enter the numbers 4 9 3 4 successively and confirm with Gtape deck position. For this, the number of the threading tacho
� The display will then show the values of LevelOO"."pulses (FTA) is important. These signals are generated by the
threading tacho generator (butterfly sensor) which is mechanically
Y Checking the Levels of the Service Test Programme
connected with the threading motor.
The service test programme is made up of the following levels:
Level 00 � software version
Level 01 � tape deck positionAC, 2V/Div, 0,5s/Div
Init switch
Level 02 � error code and error status / VCR function
Level 03 � man. tracking, tape deck sensors and VCR function
Level 04 � operating hours meter
Threading pulse (FTA)
Level 05 � bus communication error indication
Level 10 � tape deck sensors and VCR function without drive to
Play
the tape deckCassette inTape threaded in
Level 40 � VCR option codesCassette downHalf the tape threaded in
Level 41 � changing the VideoPlus code numbers (guide channel)
Level 51 � headwheel position indicator adjustment
Level 02: Error Code and Error Status / VCR Function
Level 52 � ACC adjustment (Automatic Contour Control, option)
The last error status and error code that occurred is stored in the
Level 54 � ATS adjustment
EEPROM and is saved even if the VCR is disconnected from the
Level 55 � crosstalk adjustment (coarse)
mains. The data can be cleared by pressing the "CLEAR " button on the
Level 56 � crosstalk adjustment (fine)
remote control.
Level 57 � follow TV adjustment
Level 58 � playbayk level adjustment
Level 61 � audio envelope adjustmentDrive Mechnism Error Code
Level 98 � display test0 No Error4 Missing left reel tacho (option)
Level 99 � clock adjustment1 Threading error5 Missing right reel tacho
2 No capstan tacho6 Headwheel motor error
Level Selection3 Tape torn
� Before selecting the adjustment levels (51, 52, 54�58, 61, 99)
remember to prepare the respective level first (see adjustment
procedures, chapter 3).
PROGSTARTSTOP
� Press the "CODE " button on the remote control. The indication of theSEC PALC+VPS
SATDATEPDC
level flashes on the display.
� With the C or D button switch over to the respective level or
Level
select the desired level directly with the buttons 0� 9.
� Confirm the entered figures with the "CODE " button. The number of
the selected level is visible on the right of the display.
Drive Mechnism Error Status / VCR Function
On selction of an unused level the indication "-" flashes on the
display.012 Standby172 Picture search reverse (5x)
014 Tracking173 Picture search forward (5x)
Y Terminating the Service Test Programme:031 Picture search reverse (3x)174 Picture search forward (7x)
Press the 8 "STANDBY" button or disconnect the VCR from the034 Slow reverse175 Picture search forward (11x)
mains.041 Still196 EE mode
042 Picture search forward (3x)197 Standby Eject
044 Picture search reverse (9x)199 Audio Dubbing
045 Threaded out202 Audio Dubbing Pause
Levels of the Service Test Programme046 Picture search forward (9x)206 Reset Tapecounter
047 Play reverse211 Slow (1/24)
Level 00: Software Version048 Pause212 Slow (1/14)
The software version of the individual computers and of the EPROM050 Rewind 215 Slow (1/7)
can be called up with the button D (or C) and is indicated as follows:052 Wind216 Slow (1/2)
053 Play217 Slow reverse (1/24)
PROGSTARTSTOP
SEC PALC+VPS054 Stop218 Slow reverse (1/14)
SATDATEPDC055 Record219 Slow reverse (1/7)
112 Next index220 Slow reverse (1/2)
EPROMLevel113 Previous index222 Sychro-Edit-Record
Software Version114 Write VISS marks223 Auto Gap Position Adjustment
115 Clearing VISS marks238 Record � Pause
PROGSTARTSTOP125 Tuner239 ACC Adjustment
SEC PALC+VPS
SATDATEPDC126 Auto Remain246 Synchro-Edit-Pause
130 ATTS247 Slow (1/10)
Tape Deck mPLevel168 Frame forward248 Slow (1/18)
Software Version169 Frame reverse249 Slow reverse (1/10)
170 Picture search reverse (11x)250 Slow reverse (1/18)
PROGSTARTSTOP171 Picture search reverse (7x)253 Keyboard Enable
SEC PALC+VPS
SATDATEPDC
Keyboard mPLevel
Software Version
2 - 4GRUNDIG Service |
ACEC
GRUNDIG
