32 tina83e1-d (2018-12)
4.2 Status Indication MPG50x
DIA
ADJ
CAL
HV-ST
ST
E
C
A
0
2
4
6
8
Supply voltage
Error
High voltage
cold cathode
For factory
setting only
Calibration
value
LED Meaning
<ST> <HV-ST>
off off No supply voltage
lit solid
off Supply voltage = ok, Pirani active, no
high voltage in the measuring chamber
lit solid
green
blinking
green
Supply voltage = ok,
pressure in the cold cathode range, cold
lit solid
lit solid
Cold cathode has ignited.
blinking
red
off EEPROM error
Troubleshooting → 54.
Status indication MPG55x → [2].