1. Symbols
1.1 Control Buttons
Ramp Button
Mute Button
Knob
1.2 Device Symbols
Follow Instructions for Use
Operating Instructions
Type BF Applied Part (mask)
Class II (Double Insulated)
AC Power
DC Power
IP22
≥ 12.5 mm Diameter, Dripping (15º tilted)
Hot Surface
No SpO
Alarm
2
Serial Number of the Product
Manufacturer
Authorized Representative in the European Community
EC
REP
European CE Declaration of Conformity
SD Card
Water Filling Prohibited Here
Water Inlet
Directional Indicator for Removing the Water Inlet Cap
Directional Indicator for Screwing the Water Inlet Cap
E-20C-H-O / E-20CJ-H-O User Manual V2.3
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