Brand: SIGHTMARK
Category: riflescope
Manual Type:
Language:
Manual for Photon RT Digital Night Vision Riflescope - Troubleshooting and error codes + PDF Download
Uploaded: April 7, 2025, 8:14 p.m.
Warranty Summary
Please visit www.sightmark.com for SIGHTMARK limited warranty details and information.
Basic Operations:
- Power On/Off: Use the on/off button located on top.
- Focus Adjustment: Rotate the lens focus ring to get a clear image.
- Diopter Adjustment: Rotate the eyepiece to adjust for diopter until the display is clear.
- IR Illuminator: Activate the built-in IR illuminator for low light conditions. Adjust focus and alignment as needed.
- Digital Zoom: Use the controller to activate and adjust digital zoom.
- Menu Navigation: Press and hold the controller to access the menu. Rotate and press to navigate and select options.
Troubleshooting and error codes
| Problem | Possible Cause | Solution |
|---|---|---|
| The unit will not turn on | Batteries issues | Check battery polarity, clean contacts, install fresh batteries. |
| The IR illuminator will not turn on | Brightness settings | Adjust IR and display brightness. Unit may need service if no IR light is detected. |
| The image is dark | Lens cap, IR illuminator, brightness settings | Open lens caps, turn on IR illuminator, adjust display and IR brightness. |
| Unit does not operate on external power | Power supply, connection issues | Check power supply voltage, charge, and USB cable connection. |
| Image is flickering | Bright light source | Avoid pointing at bright light. If flickering in dark conditions, unit may need service. |
| Image is not in focus | Dust, condensation, focus settings | Check and clean lenses, adjust focus ring and diopter setting. |
| Reticle will not remain zeroed | Mounting, ammo type, temperature changes | Check scope mounting, use same ammo, consider temperature impact. |
| No Wi-Fi signal or erratic signal | Range, obstacles, network interference | Move closer, remove obstacles, reduce Wi-Fi network interference. |
| Riflescope is not operating properly due to firmware update | Firmware update issue | Restore original firmware version as per manual instructions. |
Troubleshooting and error codes
| Problem | Possible Cause | Solution |
|---|---|---|
| The unit will not turn on | Batteries issues | Check battery polarity, clean contacts, install fresh batteries. |
| The IR illuminator will not turn on | Brightness settings | Adjust IR and display brightness. Unit may need service if no IR light is detected. |
| The image is dark | Lens cap, IR illuminator, brightness settings | Open lens caps, turn on IR illuminator, adjust display and IR brightness. |
| Unit does not operate on external power | Power supply, connection issues | Check power supply voltage, charge, and USB cable connection. |
| Image is flickering | Bright light source | Avoid pointing at bright light. If flickering in dark conditions, unit may need service. |
| Image is not in focus | Dust, condensation, focus settings | Check and clean lenses, adjust focus ring and diopter setting. |
| Reticle will not remain zeroed | Mounting, ammo type, temperature changes | Check scope mounting, use same ammo, consider temperature impact. |
| No Wi-Fi signal or erratic signal | Range, obstacles, network interference | Move closer, remove obstacles, reduce Wi-Fi network interference. |
| Riflescope is not operating properly due to firmware update | Firmware update issue | Restore original firmware version as per manual instructions. |