5 Operation
bon E-20 SE
5.3.2 Patient chair
The height adjustment (Up and down movement) of the patient chair is activated via a switch
on the control console. (see illustration. 5.1). When the contact lens table is swung out of the
rest position the chair movement will be automatically deactivated. Thus preventing the
patient from colliding with the table and any resulting damage to the refraction unit.
5.3.3 Phoropter arm
In order to move the phoropter from the rest position, as the user pull the phoropter arm back
on itself (shown in illustration 5-3, Pos.1). Turn the lower part of the arm towards the patient
(illustration 5-3, Pos. 2).
Operate in reverse in order to move the phoropter back into the rest position.
11/23
Position 1: Rest position Position 2: Phoropter arm angled Position 3: Phoropter arm in
extamination position
Fig. 5-3: Phoropter Arm (Positions)
The phoropter arm serves exclusively as the carrier for the phoropter. Do not any hang other
objects on the phoropter arm.
The power connection for a chart projector on the projector column has a maximum capacity
of 200 VA.
5.3.4 Contact lens fitting table with trial lens tray
The contact lens fitting table with the trial lens tray form a single unit and can be swung into
the required position in the same way as the translation table. (see chapter 5.3.1) These
elements will however not be influenced by the table lock.
The trial lens tray can be swung into position under the contact lens table using the handle.
Do not place any objects on the contact lens table that could scratch the mirror.
