B-Tech BT893 Installation Manual page 11

Heavy duty projector ceiling mount with micro-adjustment

B. Micro-adjust the projector tilt / roll angle (+/-5° tilt / +/-5° roll).

Turn handwheels clockwise to raise, or anti-clockwise to lower projector.

Arrow indicates

front of mount

i) Micro-adjust the tilt using either the front 2, or back 2 handwheels simultaneously (+/-5° tilt).

Micro-adjustment

tilt / roll guidelines

are located on the

sides of the projector

mount.

ii) Micro-adjust the roll using either the left 2, or right 2 handwheels simultaneously (+/-5° roll).

HANDWHEEL

PROJECTOR

WARNING

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