PreUse Test PB 840

[@aliibrahem3691]

Thank you for the good work sir 👍

[@alwinharefa5721]

good afternoon sir.. please allow the instructions. I have a problem with the Bennet 840, the compressor load test failed

[@alwinharefa5721]

Selamat siang pak izin saya bertanya kalau kompressor load test failed

[@jedparian3566]

Good day sir, what will i do if pb 840 ventilator error system have been locked out, system error.?