Olympus Evis Exera II Instructions Manual page 45

3.
When the UP/DOWN and RIGHT/LEFT angulation control knobs are turned
to their respective neutral positions as shown in Figure 3.6, confirm that the
bending section returns smoothly to an approximately straight condition
(except GIF-N180).
Figure 3.6
4.
When the UP/DOWN angulation control knob is turned to its neutral position
as shown in Figure 3.7, confirm that the bending section returns smoothly to
an approximately straight condition (for GIF-N180 only).
Figure 3.7
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Chapter 3 Preparation and Inspection
41