23
OPTIFORMA Frame Heater 2872 01/22
1. Touch the [mode select button] (Fig. 22)
twice..
In the [display] the last time set appears
( ‘236 s’ ).
2. Change the value in 1-s steps using the
[UP set button] (Fig. 24/
p
) or the [DOWN
set button] (Fig. 24/
q
). For example:
Touch the [UP set button] (Fig. 24/
q
) 13x.
In the [display] the new time appears
( ‘249 s’ ).
By holding the [UP] or [DOWN set button], the
display moves continuously in the indicated
direction to the fi nal value.
7.5 Heating parts of optical frames
WARNING
WARNING!
Risk of injury due to hot surfaces!
Surfaces of components may become very hot during
operation. Contact of skin with hot surfaces causes seri-
ous burns to the skin.
• Do not hold any body parts in the hot air stream.
• Do not wear easily fl ammable clothing (e.g., materials
made from synthetic fi bres, nylon).
• Only hold plastic parts of optical frames outside the
area being heated.
• Before removing the heat concentrator nozzle, ensure
that the surfaces have cooled down to ambient tempe-
rature.
• Wear gloves.
CAUTION
CAUTION!
Risk of burns due to hot air stream!
The air between the air discharge vents can become very
hot and may result in burns to the skin.
• Wear gloves.
Fig. 22: Mode select button
Fig. 23: Display Time-IN,
last time set
Fig. 24: UP and DOWN set
buttons
Fig. 25: Display Time-IN,
new time
Hot surfaces
Operation
