Vaisala HMP243 Guide de l'utilisateur télécharger pdf (Page 117)

HMP240

M210300en Appendix 5: Calculation formulas

115

(TP5,TP6,TP7 and TP8 for the humidity probe and TP1, TP3 and TP4 for the

additional temperature probe). If you cannot find any faults, send the

transmitter to Vaisala for repair.

E53 U1 y-value out of range

- the humidity measurement cannot be completed. Check the HUMICAP

sensor and humidity measurement wires and their solderings on the

component board (TP9,TP10 and TP11/15). If you cannot find any faults, send

the transmitter to Vaisala for repair.

E54 U2 y-value out of range

- the measurement hybrid is probably damaged. Send the transmitter to

Vaisala for repair.

The LEDs display these error types as follows:

¤¡¡¡

RH channel y-value out of range

¡¤¡¡

T channel y-value out of range

1 2 ... 112 113 114 115 116 117 118 119 120 121 122 ... 129 130

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Vaisala HMP243 Guide de l'utilisateur Page 117