Product: https://www.optics-trade.eu/en/holosun-paralow-hs503c.html
This text is a transcription of the file in PDF format.
Thank you for purchasing the PARALOW HS503C Circle Dot
sight. Please read the User’s Manual carefully.
Features
1. Suitable for all weather conditions, including low Weather:
light such as at dawn/nightfall.
2. Full field of view for target acquisition: The user can gain rapid
target acquisition and situational awareness while aiming with
both eyes open.
3. The device operates by solar power Solar power supply:
( silicon solar cell). Power is ready for use at all times.
Under daylight conditions, LED can be powered by solar cell.
4. Sight will switch to battery supply Dual power supply design:
if there is not enough light for solar operation.
5. Due to adopting new LED technology, the New LED technology:
sight can be operated for up to 30,000 hours with only one
battery.
6. Parallax free optical system: arallax 1MOA P is . ≤±
7. Brightness adjustment: There are 12 settings for the
brightness of the reticle so as to match the ambient lighting
conditions.
8. LED reticle pattern will not damage your eyes. Eye safe:
9. Two mounted buttons: side The mounted buttons allow side
for easy operation without obstructing the user’s vision.
10. : Picatinny or Weaver rail. Industry Mounting rail type
standard mount allows for attachment of after market mounts.
11. IP67
Multi reticle
The reticle for this sight is a central 2MOA dot,
centered in a 65MOA circle with four positioning
points. The diameter of the circle reticle represents
approximately 5′ 5″ at 100 yards. The circle reticle
can be enabled or disabled as required by pressing the “-” button for
3 seconds. The circle reticle cannot be disabled while in automatic mode.
Important notices
1. Ensure that the firearm is completely unloaded and safe
before device installation, sighting in, or installing a new
battery.
2. Please keep the packaging should you need to make a
warranty claim.
Battery
1. Operates with two-way power supply (solar cell and internal
battery). The operating voltage for this device is DC3V using
one high quality CR2032 Lithium battery included with
purchase.
2. The high quality battery can power the device for up to
30,000 hours. Caution: The battery is not rechargeable.
3. Battery replacement:
1) Removing the battery (Fig 2-1):
a) Loosen s screw 1,2.
b) Insert coin or similar object in the battery tray slot, pry
out the battery tray, and remove the discharged battery
by lifting it up. A tool is provided for this purpose.
2) Battery installation(Fig2-2):
a) Insert the battery into the battery tray by pushing it down
with the correctly marked polarities, “+” and “-“.
b) Insert and press the tray into the battery compartment.
c) Tighten s screw 1,2.
Caution:
The loss or damage of seal ring will cause the water leaking
into compartment and may damage electronic circuits and
the device.
Installation
1. The mounting bracket is adaptable to any firearm with a
Picatinny Rail. If the firearm has no Picatinny rail , or
compatible rail, contact a qualified gunsmith to install one.
2. Insert the appropriate Torx wrench (included) into the
clamp screw head, rotate to loosen the cross bolt and then
slide the sight into the firearm rail to the appropriate
position. Finally tighten the clamp screw. (Fig3)
Sight operation
Two operation modes are available: Auto mode and manual
mode.
1. ) – with solar cell and internal battery Auto mode (default
two-way power supply:
Based upon the ambient lighting level, the sight will switch
between battery and solar cell power automatically for
operation in all lighting conditions.
Auto mode operation:
a) Sight is always in auto mode unless specifically switched
to manual mode.
b) While in auto mode, the brightness of the reticle is
automatically adjusted to match ambient lighting. The
brighter it is, the higher the dot intensity.
c) If lighting is low enough, the sight will automatically
switch to the battery. While running on battery, you can
adjust the reticle brightness using the “+”and “-” buttons
to switch between levels 3, 4, or 5.
2. (Internal battery power only mode): Manual Mode
a) Press down the “+”button for 3 seconds to enter into
Manual Mode.
b) Brightness adjustment: There are 12 settings for reticle
brightness level under manual mode. The default
brightness is at 7 when the device is switched to this
mode. The brightness can be adjusted as required by
pressing the “+”or “-” to increase or decrease the
brightness level , one press for one change in brightness
level.
c) Switching back to auto mode:
Simultaneously press the “+”and “-“buttons to switch to
auto mode. The device will also switch automatically
from manual mode to auto mode if there has been no
other button operation in 12 hours.
Note: In summary, the sight is always ready for use, no matter
what the lighting conditions are.
Zero setting
1. On top of sight is the elevation adjusting knob, windage
adjusting knob is on the right side (see Fig5). The sight has
been factory adjusted for approximate zero.
2. The built in screw driver tool on the protective cap can be
used for zeroing adjustment (see Fig5). See label inside cap.
3. First open the protective cap (see Fig1), position slot type
screwdriver on the slotted screw, then rotate the screw to
right or left for adjustment. Each left or right click is for one
adjustment equivalent to 0.5MOA value.
4. Rotating the elevation knob right will moving the red dot up,
left turning will lower the red dot. Similarly for the windage
adjustment, rotating right will move the red dot to right, left
turning will move it to left.
5. Caution:
Don’t try to over rotate the knobs. If you feel the knobs can-
not be rotated, this indicates you have reached the adjustment
limit, otherwise the device may be damaged. If the required
adjusting range is beyond the limits, consider adding an extra
spacer between the device and mounting rail to allow for
additional adjustment.
Maintenance and care
This device is a precision instrument that deserves
reasonably cautious care. The following tips are provided to
ensure long lasting use of the sight.
The optical system, including the objective window and
eyepiece lens are multi-coated optical glass. When cleaning
the lenses, blow away the dust on surface , wet the lens
with lens cleaner or clean water, wiping the fingerprint or
other oils with lens tissue, soft cotton or microfiber cloth.
No special maintenance is needed for the housing surface.
Avoid touching the glass surface with dry cloth or tissue paper.
Do not use organic solvents such as alcohol or acetone. Do not
try to dismantle the device as the internal parts are specially
cleaned and sealed and with an anti-fog treatment. Any such
attempt will void the warranty.
If repair is needed, you can call our customer service center,
visit our website, or send an email to us.
Limited Warranty
SUMMARY
We provide a limited lifetime warranty from the date of
purchase on parts and workmanship to the original purchaser.
At our sole discretion, we will repair or replace product found
to be defective under normal use and service without charge,
excluding any delivery costs, which will be born by purchaser.
We will not be liable for incidental, consequential, or
special damages arising out of or in any connection with the
use or performance of this product. This warranty is void if
the product has been misused, modified, neglected, or
disassembled prior to its return.
Please refer to http://www.holosun.com for current and
complete warranty information and other conditions.
