Vaisala HUMICAP HMT120 Guía Rápida página 12

If your transmitter has the optional display, the following notifications are shown
on the display during calibration:
• Probe cal: RH 1 (corresponding the green LED blinking slowly)
• Probe cal: RH 2 (corresponding the green LED blinking fast)
• Probe cal: T1 (corresponding the red LED blinking slowly)
• Probe cal: T2 (corresponding the red LED blinking fast)
• Probe cal: Error (corresponding both LEDs blinking alternately at very fast
rate)
12 M211247EN-E