ohhunt FB O4 Motion Awake Red Dot Sight User Manual
- June 17, 2024
- ohhunt
Table of Contents
**ohhunt FB O4 Motion Awake Red Dot Sight User Manual
**
Thank you for purchasing the ohhunt FB O4 red dot reflex sight. Before operation, please read the user’s manual carefully.
PRODUCT PARTS
DIMENSION
WARNINGS
NEVER LOOK AT THE SUN DIRECTLY THROUGH THE SIGHT. BEFORE WORKING ON THE SIGHT, PLEASE ALWAYS MAKE SURE THAT THE FIREARM IS UNLOADED WITH THE SAFETY ON.
Features
- 45 MOA circle and dot, 3 MOA dot only and 45 MOA circle only.
- Medium level: more than 50,000 hours
- Solar power and CR2032 battery dual power system
- Auto power off 2 minutes w/o motion. Power on as soon as motion sensed.
- CNC Aluminum Housing, 6061-T6
- Enclosed Design
- Window Size 0.79×0.71 inches(20x18mm)
- IPX67 waterproof and fog-proof up to 1 meter depth for 30 minutes
- Shockproof 1000Gs
- 8 Levels & 2 NV red dot intensity
- Included two adaptor plates (RMR and Doctor)
POWER ON / POWER OFF
Please install a CR2032 battery first. Remove the battery compartment cover. Install one CR2032 battery “+” faces up. Replace and tighten the cover. Make sure the cover is fully screwed down for good contact.
To power on, press the Power On button.
To power off,press and hold the Power Off button.
The sight features shake awake technology. It will automatically power off after 2 minutes of non-use. As soon as the sight senses motion, it will instantaneously wake up and turn on with any motion detection to last saved settings. If the sight is manually powered off, the shake awake function will be turned off simultaneously.
CAUTION
The loss or damage of the seal ring may cause water to leak into the compartment which could damage the product.
BRIGHTNESS ADJUSTMENTS
There are 10 reticle brightness setting levels in manual mode. Settings 1 and 2 are NV compatible and setting 10 is the brightest. The night vision settings are to use with night vision device.
Tap the Power On button to increase brightness.
Tap the Power Off button to decrease brightness.
The battery life depends on the brightness setting of the dot. At middle brightness setting, the battery usually lasts for 50,000 hours.
The Sight work on battery power and solar power as well. Under outdoor conditions with sufficient sunlight, the Sight will draw power through solar panel and work exclusively on solar power. In low light conditions, the Sight will work solely on battery power.
PLEASE ALWAYS MAKE SURE THE SIGHT IS POWER OFF WHEN FINISH USING.
RETICLES
The FB 04 sight features red multiple-reticle: dot, circle dot, and circle only. To switch among reticles, press and hold the Power On button for 3 seconds.
INSTALLATION ON A SLIDE
- The FB O4 Sight comes with two adapter plate: RMR and DOTER.
- To attach the mounting plate to an industry standard mounting interface.
- Use Torx tool (included) to loosen the clamp screw, then attach the FB 04 onto the plate so the recoil lug engages the slot on the plate.
ZERO SETTING
- On top of sight is the elevation adjusting turret, windage adjusting turret is on the right side. The sight has been factory adjusted for approximate zero.
- The wrench(included) besed for zeroing alignment.
- 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 1 MOA value.
- Adjust the Elevation turret counterclockwise to move the point of impact UP.Adjust the Windage turret counterclockwise to move the point of impact to the RIGHT.Turning either turret clockwise moves the point of impact in the opposite direction.
CAUTION
Don’t try to aver rotate a turret, if you feel the turret 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
Your red dot sight,though amazingly tough, is a precision instrument that deserves reasonable cautious care.
When cleaning the lens, first blow away any dirt or dust, or use a soft lens brush.Fingerprints and lubricants can be wiped off with a lens tissue, or soft clean cotton cloth, Moistened with lenscleaning fluid. Do not use organic solvents such as alcohol or acetone.
All moving parts of the red dot sight are permanently lubricated. Do not try to lubricate them.
No maintenance is needed on the red dot sight’s outer surface,except to occasionally wipe off dirt or fingerprints with a soft cloth.
Use lens covers whenever convenient. 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.
STORAGE
Avoid storing the red dot sight in hot places, such as the passenger
compartments of vehicles on hot days. The high temperatures could adversely
affect the lubricants and sealants. A vehicle’strunk,a gun cabinet, or closet
is preferable. Never leave the red dot sight where direct sunlight can enter
either the objective lens. Damage may result from the concentration (burning
glass effect) of the sun’s rays.
TROUBLE SHOOTING
- Why the sight is not powering up?
- Please check if the battery is dead and replace a new battery when needed. It is always good to carry a spare battery with you.
- Please make sure the battery is installed with “+” faces up.
- Please make sure the contact points are clean, and battery cover is firmly screwed down.
- Why shake awake is not working?
- If the sight is powered off manually, the shake awake function will be turned off simultaneously. The sight must be left on and enter sleep mode for shake awake funtion to work,
- Why seeing blurry dot?
- Make sure that you are looking through the sight at the target, not the dot. • Reduce the reticle brightness.
- If you are prescribed with corrective lenses, please wear them.
- Why bullets are not grouping?
- Please make sure all the mount screws are firmly tighten, and the sight is afflixed firmly onto the gun.
- Why seeing glare?
- Some amount of glare is going to present in reflex/reflective sights due to the coatings on the objective lens.
LIMITED WARRANTY
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 products found to be defective under normal use 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.
