Vinten Radamec Vision 250E - Manual (Page 15)

15
Battery replacement
The battery powers the balance mechanism digital display and illuminates the level bubble and
the drag knob scales. All are operated simultaneously by pressing the switch
(9) and remain active
for approximately 15 seconds.
The battery should be replaced yearly or whenever the illumination is considered inadequate.
Prise out the battery cover (16) .
Pull the battery (16.2) out of the battery compartment as far as the wiring will allow.
Pull the connector (16.1) off the terminals of the old battery and push it onto the terminals
of the new battery (16.2) .
Install the battery (16.2) in the battery compartment, ensuring that the wiring is neatly
stowed.
Refit the battery cover (16) .
Press the switch (9) and ensure that the balance mechanism digital display (8) is lit for ap-
proximately 15 seconds.
Put a finger over the light sensor (7) and press the switch (9). Ensure that the level bubble
(6) and drag knob scales (10, 19) are lit.
NOTE: The illumination level of the digital display and the level bubble and the drag
knob scales varies with the intensity of the ambient light. If the ambient light
level is high, the level bubble and drag knob scales will not be lit.
Removal of the battery will not affect the calibration of the balance mechanism
display.
Balance mechanism digital display calibration
1
3
4
5
2
(8)
(4)
(9)
(5)