JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 30)

5 Startup of the device
2013-04-01 24
Legend Comment
3
LCD display
Black/white with background lighting 96 x 64 pixels.
6 LED KV (yellow)
Is lit if the pre-alarm is triggered.
7 LED KD (yellow)
Is lit if the diagnostic processor has performed a switch-
off.
8 Keys
(can only be operated when the transparent hood is folded
upward)
Value increase / previous parameter
Value reduction / previous parameter
Programming
RESET
12 Setup interface
13 LED K2 (red)
Is lit for all errors.
14 LED K1 (red)
Is lit for all errors.
15 LED OK
Green: valid range
Off: error occurred