Troubleshooting - Vaisala HUMICAP HMT120 Series Quick Manual

Troubleshooting

Table 1 Error Codes, Descriptions and Texts
Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
Probe T measurement error
Probe RH measurement error
Probe communication error
Probe checksum error
Probe message form error
Program's flash checksum error Program code checksum
Current settings checksum
error (RAM)
Factory FLASH not initialised
User FLASH not initialised
Voltage is too low to operate
correctly
Measurements not available
Oscillator fault bit active
Analog output quantity invalid
Display quantity invalid
Error Text
Probe T meas
Probe RA meas
Probe communication
Probe checksum
Probe message form
Settings checksum
Factory defaults empty
User defaults empty
Voltage too low
Measurements not available
HW fault 1
Analog output quantity invalid
Display quantity invalid
13