4
Test mode (from Firmware version 2.xx onwards)
Switch on the unit by connecting the power supply. To start the Test mode press
DOWNLOAD
and
DELETE
buttons and
JOG Dial
simultaneously.
First
all pixels on the LCD
are switched on for a short time. Simultaneously the
Warning
tone
is audible in the speaker (one peep).
Display shows:
VER: 02.20
(e.g. Firmware version 02.20)
LFH: 9750/00
(Model number)
MAC: 00000000
(MAC Address, which is also the Serial number)
(ERR:) …….
(Error, for factory use only)
HIS: …….
(History, for factory use only)
Press any key
After pressing any key all switches (including foot switch), the Jog Dial, the SPEED
control, the ABS switch, the buttons on Microphones LFH 0276/10 or LFH 0278/10, the
CONF MIC socket, the warning tone and the Display Lighting can be checked according
the information given on LCD.
Button/Switch
Warning
tone
Display
Lighting
Display
Key:
DOWNLOAD
ON
*)
DL
DELETE
ON
*)
DEL
ON
*)
Backw
STOP/PLAY
ON
ON
*)
Play
ON
*)
Forw
JOG
(push)
ON
*)
Jog OK
JOG -
ON
*)
Jog DOWN
JOG +
ON
*)
Jog UP
All Buttons
pressed and ok
Last Button
pressed
Keys OK
*) 7 sec. Time out
To exit the Test mode disconnect the unit from mains (disconnect power supply).
Control
device
Display
SPEED
0 …. ~3300
ABS
switch 1
2
3
4
~0
~1100
~2200
~3300
MIKE
Connected
(STOP)
Depends on
button
pressed
~2750
~500 …
~2500
CONF MIC
Not
connected
Connected
NO CONF
CONF
Содержание LFH 9750/00
Страница 8: ...Circuit Digram PCB 1 8 ...
Страница 9: ...Circuit Digram PCB 2 9 ...
Страница 10: ...PCB 1 Side 1 10 ...
Страница 11: ...PCB 1 Side 2 11 ...
Страница 12: ...PCB 2 Side 1 12 PCB 2 Side 2 ...
Страница 13: ...Exploded View 13 ...