Ranger HRC™ operator´s manual – System operation
Publ. No. TM 614 006 699 Rev B – ENGLISH (EN) – Oct 30. 2008 155
11.6.2 Pan/tilt wake-up
If the ambient temperature is below freezing point, an automatic wake-
up movement sequence is started when the Pan/Tilt unit is activated at
system start up. The wake-up procedure takes a couple of minutes. It is
recommended to let the whole wake-up procedure take its time, but if it is
necessary the procedure can be interrupted by pressing the PRK button.
11.6.2.1 Manual Pan/tilt wake-up
If the Pan/Tilt unit has been inactive for a long period of time in extreme
cold weather, manual wake-up movements shall be performed.
NOTE: In cold weather, it is strongly recommended to let the Pan/Unit unit move con-
tinuously, for example by making a defrosting autoscan list. This list can be saved and
loaded whenever needed.
Manual Pan/Tilt wake-up
Step Action
1 Use the joystick to move the Pan/Tilt unit up and down, back and forth.
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