Owner's manual

HMP228
Appendix 6: Error messages M210282en-A
100
The LEDs display these error types 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 calcula-
tions):
Display: Serial bus:
E51 T y-value out of range
E53 U1 y-value out of range
The LEDs display these error types as follows:
¤¡¡¡ RH channel y-value out of range
¡¤¡¡ T channel y-value out of range