Nt18b07 Manual [upd]
Pull back the pusher lever until it locks at the rear of the magazine.
With that, I can help you find a compatible manual or create a general troubleshooting/usage guide based on similar devices. nt18b07 manual
Note: There are several variations of the NT18B07 housing. If these buttons do not match your specific screen layout, please post a photo of your unit's faceplate so we can identify the correct revision. Pull back the pusher lever until it locks
If the thermostat reads the wrong temperature (e.g., it says 75°F but it feels like 70°F), you may need to calibrate the internal sensor: nt18b07 manual