Vaisala HMP260 SERIES Manual de Serviço descarregar pdf (Página 28)

HMP260 SERIES

Operating Manual HMP260-U017en-1.5

22 1997-11-25

5.2 LED commands

NOTE

If the transmitter has a display/keypad cover, the LED

commands cannot be used.

LED commands can be used to operate the transmitters in the field. These

commands can be used in humidity and temperature calibration and calibration

of the analogue outputs.

Open the housing and press any one of the three press switches. The LEDs

will light up for 2...3 seconds.

Fig. 5.1 Location of press switches and LEDs

Use the up and down switches (marked with arrows on the printed board) to

find the desired command code and acknowledge it with the ENT switch. The

command codes are (l = lit, ¡ = dark):

¡¡¡¡ (0) return to normal state

¡¡¡l (1) relative humidity calibration

¡¡l¡ (2) temperature calibration

¡¡ll (3) calibration of analogue outputs

l¡¡¡ (8) relative humidity calibration after sensor change

press switches

LEDs

DOWN

ENT

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 117 118

Sem comentários

Vaisala HMP260 SERIES Manual de Serviço Página 28