6-2
BARHOLE TESTING MODE
USER HANDBOOK
6.3 BARHOLE DISPLAYS
During the warm-up period,
all applicable sensors will be
checked and the display will
indicate any sensor faults.
A positive zero fault is
indicated by a flashing gas
reading, as illustrated in Fig.
6.1.
A negative zero fault is
indicated by a spanner
alternating with a zero reading
(not illustrated).
Both timed and non-timed
modes are available to the
user, as shown in display
Fig. 6.2.
To highlight the required option:
• Press the UP or DOWN buttons, then . .
To select the highlighted option:
• Press and hold OK .
Note: The option initially highlighted will be that previously
selected.
alternating with
Fig. 6.1 Sensor Check
Fig. 6.2 Timed / Non-Timed Mode
Selection