Amprobe Multitest-2000 Continuity-Tester - Manual (Page 70)

AMPROBE
MULTITEST2000
7.3.1.1. SOUND LEVEL MEASUREMENT "faulty cases"
SOUND 05.06.01
SPL ----dB
Peak ----dB
Duration 0000:00:00
ν
HT55:NO RS232
PG*
If the instrument
communicate with the
probe, the message
"HT55: NO RS232" will
be displayed.
The instrument can't
communicate with Probe.
Check if the Batteries aren't
weak, the cable and the
adapter are correctly
connected.
THE PREVIOUS RESULTS CAN'T BE SAVED.