Vaisala HMP260 SERIES Service Manual download pdf (Page 113)

HMP260 SERIES

HMP260-U017en-1.5 Appendix 5: Error messages

The LEDs indicate these errors as follows:

¡¡¤¤ no frequency at all

¡¡¤¡ a frequency missing from the RH channel

¡¡¡¤ a frequency missing from the T channel

The second error type indicates erroneous y-values (used in internal calculations):

Display: Serial bus:

E51 T y-value out of range

E53 U1 y-value out of range

E54 U2 y-value out of range

The LEDs indicate these errors as follows:

¤¡¡¡ RH channel y-value out of range

¡¤¡¡ T channel y-value out of range

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Vaisala HMP260 SERIES Service Manual Page 113