Digi F75 User manual

F75 SHOT CLOCK Manual
Features:
· Up to 59 seconds count down timer .
· 100mm height large digits LCD Display.
· 33 meters connection cables come
with large display.
· Multiple shot clock displays can be
linked.
· Two buttons control only.
· Power ON/ OFF switch in the Display.
· One console controls all Displays.
· 1 second long beep at time zero.
· Operational key tone.
Console time setting:
Press and hold the Console Start/ Reset button two seconds enter from timer
mode to set mode. The LCD will blink at set mode, press Set button to set
count down time (max 59 seconds). Press button B to exit set mode or auto
exit in 30 seconds.
Display and console connection:
Switch OFF the Display and connect the Display to the Console as in figure 2
then switch ON the Display. When the Console and the Display are
connected, press and hold A and B buttons for 2 seconds to synchronize all
Displays to the same set time.
CONSOLE
(1 PIECE)
LARGE DISPLAY
(2 PIECES)
1.5V ALKALINE BETTERY (8 PIECES)
33 METERS TELEPHONE
WIRE (2 PIECES)
Start / Reset Set
Start / Reset Set
TO ANOTHER
OPTIONAL DISPLAY
TO ANOTHER
OPTIONAL DISPLAY
Fig.2
2

(Battery Lock)
push to
release
CR2032
Fig.5
Fig.4
Operation:
Once the Console and all Displays are connected and set, press button A will
start count down with a blinking dot shown in figure 3. Press button A again to
restart the count down when possession changed. Press button B to stop the
count down with the dot stop blinking. Press button A again to resume or
press button B to reset the timer.
When count down reaches zero the shot clock will sound for 1 second, all
Displays and the Console will return to the preset time automatically.
Battery Replacement:
When the Console or the Display unit becomes dim or faded out, battery for
display replacement is necessary.
1) Turn the battery cover off from close to open position.
2) Push the Battery Lock in the direction as shown in figure 4 to release
the old battery.
3) Install a fresh lithium battery CR2032 into the battery holder, please
make sure the Battery Lock is in position shown after replacement.
4) Re-installed the battery cover, turn the dot from open to close position.
If the sound of the Display unit is low, please open the Speaker Battery cover
to replace all 4 pieces AA size alkaline batteries as shown in figure 5. When
the Display unit is not in use, please remove those AA size batteries from the
compartment to prevent battery leakage.
BK163.1
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