Air led red when laser is active

Hi Peeps,

My machine is suddenly experiencing an issue, the air led is green , as soon as I start to engrave or cut it immediately turns red, when the machines stops it turns green again, checked all the pipes, all of them are clear and air is coming out of the nozzle, recently update firmware to 116, below is the console report:
Waiting for connection…

[MSG:25:Info: USB SERIAL STREAM CONNECTED]

AlgoLaser Alpha Ready!

ALF:116.

ALH:AlgoLaser AM V1.2.

ALM:GENERAL.

GrblHAL 1.1f [‘$’ or ‘$HELP’ for help]

ok

[ORIGIN:China]

[PRODUCER:Algolaser.com]

[AUTHOR:Algolaser.com]

[MODEL:AlgoLaser Alpha]

[ALF:116]

[ALH:AlgoLaser AM V1.2]

[ALM:GENERAL]

[DATE:202301114]

[SN:DE7EEE***************]

[VER:1.1f.20220325:]

[OPT:VNZHS,63,32767,3,0]

Target buffer size found

[NEWOPT:ENUMS,RT+,HOME,NOPROBE,TC,SED,CLU,WIFI,FTP,SD,ITG,GT,YRR]

[FIRMWARE:grblHAL]

[NVS STORAGE:*FLASH]

[DRIVER:ESP32-S3]

[DRIVER VERSION:220327]

[DRIVER OPTIONS:v4.4.3-dirty]

[BOARD:AlgoLaser AM V1.2]

[TYPE:ALA1]

[CLUSTER:16]

Cluster size found

[WIFI MAC:DC:DA:0C:4A:55:**]

[IP:192.168.5.1]

[PLUGIN:Power Detecter v1.0]

[PLUGIN:Power Control v1.0]

[PLUGIN:Gyroscope Sensor v1.0]

[PLUGIN:SDCARD v1.05]

[PLUGIN:ITG STREAM v1.00]

[PLUGIN:GADGET v1.00]

[PLUGIN:YRR v1.00]

ok

should I worry about this?

Kindest regards
Gavin

Hi
I had the same problem, I thought it was the sensor but then I found out that after cleaning the lens and sensor area the problem was resolved. So it seems after some use cleaning is essential.