Videotec PTH900 - Manual (Page 22)

Pag. 4 PTH910 / PTH911 3201
Installation
The installation must be carried out only by qualified technical staff.
The following procedures must be carried out with power supply off, if not otherwise specified.
Unpacking
If the packing shows no relevant defects (due to falls or anomalous abrasions), check the material contained,
according to the list given at paragraph Packing contents chapter Introduction.
The packing materials can be completely recycled. The installer technician is required to dispose of them according to
the differentiated collecting modalities or ,anyway, according to the normative laws in force in the Country of use.
Check of identification data
Before installing the appliance, check that the material supplied corresponds to the specifications indicated on
the data plate, following the chapter Identification data. Do not carry out any modification or connections which are not
provided for in this manual: the use of improper appliances may seriously compromise the safety of the personnel and
the installation.
Adjustment of PTH910 / PTH911 pan & tilt motors
CAUTION: Do not position the pan & tilt motor manually, since this operation may seriously damage the gears.
• Unscrew the cover screw and open the casing
Fig.1
• Identify the cams for vertical and horizontal stroke
adjustment
• Adjust the opening of the cams according to the angle
wished, by forcing them slightly (no tools are
necessary, it is a friction movement)
Fig.2