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● Please check the electronic vial in a steady environment that has no vibration
or rapid temperature change.
● When the electronic vial is checked outdoors and on a tripod, avoid sunlight
influence by using a sunshade. Please wait for a while until the instrument and
tripod are at the same temperature as the surrounding air.
● When the instrument is seen at the position of “Left circle”, movement and the
inclination of the instrument become the same on the screen in the electronic
vial. Please note that the movement of the bubble becomes opposite direction
if it is seen at the position of “Right circle”.
Adjustments
It is necessary to adjust as following when the bubble is not in the vicinity of the
center in the confirmation of r.
Procedure to adjust the electronic vial:
Press the [POWER] and [LASER] key
simultaneously.
Following screen is viewed.
Aim at a target and press [F3] key.
Following screen is viewed.
Turn the instrument 180˚ and reverse the
telescope.
Aim at the same target accurately, then press
[F3].
Following screen is viewed.
Pressing the [ENT] key completes the
adjustment.
SELECTSELECTF3SELECTSELECT
Electronic vial adj.
Avoid direct sunlight and viration
during adjustment Aim at a target
accurately, then press [F3]
0 SET
SELECTSELECTF3SELECTSELECT
Electronic vial adj.
Turn the instrument 180˚ and
reverse the telescope.
Aim at the same target accurately,
then press [F3]
0 SET
F5SELECTF3SELECTSELECT
Electronic vial adj.
Successfully accomplished.
Press [ENT].
66
10 CHECKS AND ADJUSTMENTS
PENTAX R-300 (p65-88) 10/30/02 11:11 AM Page 66