Technical Inspection; Technical Maintenance - Yukon SIGHTLINE N450S Manual Del Usuario

Function DISPLAY OFF
17
The Display off function deactivates transmission of image to the display by
minimizing its brightness. This prevents accidental disclosure. The riflescope
and the built-in IR Illuminator keep running.
•
When the riflescope is on, hold down the ON (4) button. Display goes out,
message "Display off".
•
To activate the display, press briefly the ON button.
•
When holding down the ON button, the display shows
"Display off" message with countdown, the device will
turn off.
Using the WEAVER Rail
18
The riflescope is equipped with a Weaver rail (8) which allows the user to
mount extra accessories such as:
•
LED IR Illuminators Pulsar-805/Pulsar-940/Pulsar- X850
(#79071/79076/79074)
•
IR Illuminator Pulsar AL915 (#79132)

Technical Inspection

19
Please check before every hunt:
•
External view (there should be no cracks on the housing).
•
Correct mounting of the riflescope on your rifle (clearances are not allowed).
•
Correct functioning of the controls.
•
Ensure that the objective lens, eyepiece, IR illuminator are free of cracks,
grease spots, dirt, water stains and other residue.
•
Smoothness of the objective lens focus knob, dioptre focus knob.
•
The state of the Battery Pack (should be charged) and electric terminals
(there should be no oxidation).

Technical Maintenance

20
Technical maintenance should be done at least twice a year, includes the
following steps:
•
Clean the outside metal and plastic surfaces from dust, dirt and moisture;
wipe the scope with a soft lint free cloth.
•
Clean the electric contact points inside the battery compartment, external
contacts of the Battery Pack or battery holder for AA rechargeable batteries
using an oil-free solvent.
•
Inspect the eyepiece lens, the objective lens, IR illuminator and rangefinder
and gently blow off any dust and sand, and clean using lens cleaner and a
soft cloth.
•
Inspect the eyepiece lens, the objective lens, IR illuminator and gently blow
off any dust and sand, and clean using lens cleaner and a soft cloth.
20