SUUNTO HELO2 - Manual (Page 40)

Figure Indication Display
C Pressure reading has not been updated for more than one minute.
The latest valid pressure reading is displayed intermittently. After
five minutes, "FAIL" is displayed intermittently with "---".
Transmitter is out of range, in power saving mode or on another
channel. Activate the transmitter by breathing off the regulator,
and recode the wrist if necessary. FAIL
D Pressure transmitter battery voltage is low. The pressure reading
is displayed intermittently. Change the transmitter battery! LOb
E Pairing has not been conducted between the dive computer and
the transmitter before the start of the dive. No cylinder data avail-
able. OFF
A B C D E
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