lion alcolmeter
®
SD-400 User Handbook [v7]
Appendix 1: Warning & Error Messages
A1.1 Warning Messages
Flashing WAIT Light
This is the first-stage low battery power warning: you may
still use the instrument, but batteries should be changed or
recharged as soon as possible when this first appears.
Four Bars on the Display
This is the second-stage low power warning: use is inhibited
until the batteries have been replaced or recharged.
Low Memory Countdown
When the remaining memory is within a preset number of
tests of being full, the remaining test number capacity is
shown on switch-on, plus three, long-and-short beeps.
A1.2 The E X Error Messages
The following messages will be shown on the digital display in the
event of a component or system failure. If any of these messages
appears, the instrument is automatically inhibited from further use.
EO
Communications error when PC connected.
E1
Loss of fuel cell calibration data from memory.
E2
The breath alcohol level, as measured, was too high for
analysis [probably mouth alcohol].
E3
The fuel cell sensitivity is too low for calibration.
E4
The breath flow sensor output is too low for calibration.
E5
There is a fault with the breath sampling system.
E6
The instrument is either too hot [over +50C] or too cold
[below -10C] for use in breath testing.
E7
Temperature too low for calibration checking or adjustment.
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