Osoto PH-9000 - Manual (Page 17)

☆Daily Maintenance：
1．Do not switch the supply power too frequently in order to
protect the camera.
2．Please do not switch the upperlight and baselight too
frequently. At least 20s interval is needed.
3．Do not let the camera face any strong light.
4．Disable the power supply when removing this equipment.
Do not move it by lifting the main pole or light arm.
5 ． Do not bend the arms up to 90°, neither revolve it
horizontally；
6．Do not try to pull out the flexible arm when the equipment is
folded.
7．Do not push hard when lying down the light arms.
8．Keep this equipment dry. Do not try to wipe the camera with
fingers.
9．Please release the power cable when unused, and cover it
with cloth.
10. The validity period is 8 years. Please get it re-examined at
the service counter if you want to continue to use.
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