7
WARNINGS AND CAuTIONS
• Do not forget to turn off the PS-22 when it is not in use. If you do not plan to use your unit for a period
of more than 10 days, you should remove the batteries.
• Keep lens cap on whe
n PS-22 is not in use
.
• Avoid contact with dust, steam, and gas.
• The PS-22 is not harmful for its user or environment.
• Do not disassemble:
it will void your warranty.
• Never use in daylight conditions without the lens cap on.
•
Never point the PS-22 at a bright light source.
If the device shuts off automatically after directing it
at a bright light source, turn the unit off and wait for 1-2 minutes before turning the unit back on.
• Adverse atmospheric conditions such as fog, smog, or haze and a lack of ambient light (moon or
starlight) may decrease the effective viewing distance. All technical data for this unit was compiled in
a controlled environment.
• If you use the rubber eyecaps for a long period of time, you may suffer skin inflammation. If you de-
velop any symptoms, consult a doctor immediately.
TROuBLESHOOTING
Q:
Flashes, flickers or clicking occur while operating
S:
If it occurs within the first five minutes of inserting new batteries, it is normal and the device will
resume normal operation soon thereafter. If it occurs for more than 10 minutes, contact for service
instructions.
Q:
Dark spots on screen.
S:
These are either cosmetic blemishes in the intensifier tube or dust particles.
Q:
Screen becomes darker than at previous use.
S:
Replace batteries. If problem persists, contact your dealer or other authorized service representa-
tive for service instructions.
Q:
Image not clear.
S:
Adjust objective lens, and/or the eyepiece.
TuBE MAINTENANCE / REPLACEMENT
Tube maintenance/replacement is to be performed by qualified technicians only. These proce-
dures attempted by non-qualified personnel will void warranty.
1) Loosen slightly (do not remove completely) three set screws (1) at the Objective Locking Ring side (2).
2) Unscrew the Objective Locking Ring (2) and the Objective Focusing Ring (3).
3) Unscrew the Objective Directive Screw (4).
5) Disassemble the Objective (5) from the Body (6).
6) Unscrew the IIT Locking Ring (7) from the Body.
7) Replace IIT (8) with another one. During this step pay attention to Locking-finger (9) that must con-
sist with the groove in IIT body.
8) Do the steps 1-7 mentioned above in reverse order to assemble the PS-22.
