Pentax EG-2990i Instructions For Use Manual page 43

CAUTION:
Never apply excessive pressure when introducing any accessory since the
instrument channel may be damaged. Malfunction of the endoscope as
well as costly repairs may result.
2) When a portion of the cups of the forceps becomes visible in the viewing field,
carefully advance the forceps onto the target area.
Figure 3.6
3) Open the forceps cups/jaws and advance the forceps against the target area.
Carefully squeeze the forceps handle to close the cups/jaws and obtain a specimen
within the cups/jaws. Always maintain a view of accessory during advancement.
4) Withdraw the forceps slowly with the cups/jaws closed.
WARNING:
Withdraw the forceps carefully and gently. Never withdraw the forceps
rapidly.
It could cause reflux of patient debris left in the endoscope channel.
– 38 –