!
error Raslok
Error Code E4:00
Dry heating alarm — heating element overheated without water flow.
? What Causes This
Lack of incoming water or blockage in the water supply line.
✓ How to Fix It
Shut off power and check for proper water connections. If issue persists, contact local service agency.
Source: page 15 of the official manual
From the manual
This error code appears in:
Raslok Hcm T1 Dispenser And Water Purifier