OCULUS Mesotest II - Exchange Viewer Enclosure

13 Cleaning, Disinfection and Maintenance
Instruction Manual Mesotest II (G/62800/0715/en) 71 / 86
13.4.1 Exchange Viewer Enclosure
If the viewer enclosure (1) is worn or is very dirty, you can exchange it.
Required Materials
 Soft cloth as underlay
 New viewer enclosure (Order number 016280001003)
Proceed as follows:
 Turn the Mesotest II off, sec. 7.5, page 19.
 Unplug the power cord.
 Lay the Mesotest II on its back.
Note:
Risk of damaging the viewer glass if the unit is put down incorrectly
 Lay the Mesotest II on its back only. Use the soft cloth as an
underlay.
Removal:
 Remove the yoke springs:
 To do this, take hold of the yoke springs one after the other at
the two round ends and unhook the spring ends from the rubber
part by pulling them outwards.
 Then fully remove the yoke spring from the top guide groove.
 Then press the viewer enclosure out of its guide groove.
 Take hold of one side of the viewer enclosure and pull it out.
Insertion:
 Compress the viewer enclosure vertically and insert it into the frame
of the housing halfshell.
 Starting at one side, press the groove of the viewer enclosure into
the frame.
Fig. 13-2: Removing the yoke springs
Fig. 13-3: Removing the viewer enclosure