Part no: SCHW4250HB-SIP-V1 - Case SCHW4250HB-SIP-V1 - Question: How to prevent moisture inside the display.
Removed the inside air from venting valve in the final installation step.
Step 1:
Unlocked and removed venting valveās metal cap by #17 wrench.
Step 2:
Operated vacuum cleaner to remove the inside air from the venting
valve without metal cap.
The step will have 5 minutes.
Step 3:
Locked the metal cap immediately and carefully by #17 wrench again.