Maintenance; Troubleshooting - Pulsar DIGEX N450 Bedienungsanleitung

MAINTENANCE

Maintenance should be carried out at least twice a year and includes the following steps:
•
Wipe the exterior metal and plastic parts with a cotton cloth to remove dust and dirt. Silicone grease may be
used for this.
•
Clean the electric contacts of the battery pack and battery slots on the riflescope using a non-greasy organic
solvent.
•
Check the optics of the eyepiece and the lens. If necessary, remove dust and dirt from the optics (preferably
using a non-contact method). Cleaning of the exterior surfaces of the optics should be done with products
designed specially for this purpose.

TROUBLESHOOTING

The table shows a list of problems that may occur when using the riflescope. Carry out the recommended
checks and troubleshooting steps in the order listed in the table. If there are defects that are not listed below,
or it is impossible to repair the defect yourself, return the riflescope for repair/service.
Malfunction Possible cause
Riflescope will not turn on. The batteries are completely
discharged.
Riflescope will not work USB cable is damaged.
from an external power
External power source is
source.
discharged.
Image is too dark. Low brightness or contrast level
is set.
Colour bars appear on The device was exposed to static
the display or the image stress during operation.
disappeared.
Image of the aiming reticle There is dust or condensation on
is clear while that of the the interior or exterior optical
object is fuzzy. surfaces of the lens.
The lens is not focused.
The aiming reticle shifts The riflescope is not mounted
after firing rounds. securely or the mount is not
fixed on the riflescope.
The riflescope will not Incorrect setting.
focus.
USER MANUAL FOR DIGEX NIGHT VISION DIGITAL RIFLESCOPE
Corrective action
Charge the battery.
Replace USB cable.
Charge the external power source.
Adjust brightness or contrast.
After the exposure to static stress, the device may
either reboot automatically or require switching
off and on again.
Wipe off the outside optical surfaces with a soft
cotton cloth. Let the riflescope dry by leaving it in
a warm environment for 4 hours.
Adjust the image sharpness by rotating the
objective lens focus ring.
Check that the riflescope has been securely
mounted. Make sure that the same type and
caliber ammunition is being used as when the
riflescope and weapon were initially zeroed. If you
have zeroed the riflescope in summer and then
use it in winter (or vice versa), a change in the
zero point cannot be discounted.
Adjust the riflescope according to the Powering
On and Image Setting section. Check the
exterior surfaces of the lens and eyepiece;
where necessary, wipe them free from dust,
condensation, frost, etc. In cold weather, you
can use special anti-fogging coatings (e.g., for
corrective glasses).
Smartphone or tablet The password in the riflescope
cannot be connected to the was changed.
riflescope.
The device is in an area with a
large number of Wi-Fi networks
that may cause interference.
Missing or interrupted The smartphone or tablet is out
broadcasting via Wi-Fi. of range of strong Wi-Fi signals.
There are obstacles between the
device and the smartphone or
tablet (e.g., concrete walls).
Image is over-exposed. Use the riflescope with a closed lens cover.
There are several light Presence of these pixels is caused by the peculiarities of the sensor or display
or black dots (pixels) on production technology and is not a defect.
the riflescope's display or
sensor.
Poor image quality or These problems may occur during observation in adverse weather conditions (e.g.,
reduced detection distance. snow, rain, fog etc.).
Repair of the device is possible within 5 years.
Delete the network and connect again typing the
password saved in the riflescope.
To ensure stable Wi-Fi connection, relocate the
device to an area with fewer Wi-Fi networks or to
an area with none.
Relocate smartphone or tablet into the Wi-Fi
signals line of sight.
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