Function and device design
Operating Instructions ET-xx8 / MT-xx8
R. STAHL HMI Systems GmbH / OI_ET_MT-xx8_en_V_01_02_03.docx / 10.03.2021
Page 25 of 84
4.5
Operating elements
4.5.1
ET-/MT-x38 (15")
4.5.2
ET-/MT-x98 (21.5")
4.6
LED status display
Pictogram
LED colour
Status
Meaning
Blue
lit
For "outdoor installation" version: internal heater
is switched on. The device is being heated up.
Orange
lit
Device is live.
Internal power supply ok.
Green
lit
Internal temperature has reached the required
operating temperature level.
The device is ready.
Item
Designation
1
LEDs and front camera (optional)
2
Display (optional: with touch function)
3
Function keys F1 to F8
Item
Designation
1
LEDs and front camera (optional)
2
Display (optional: with touch function)
3
Function keys F1 to F8
4
RFID card reader (optional)
1
2
3
1
2
3
4