Alphanumeric Display
Display Meaning
Number
(e.g. 0.5, 50)
Sample interval (in seconds).
Sample intervals up to 9.9 s
are shown to one decimal
place.
Sample interval too long to
fit on display.
One Transducer Interface
connected (displayed briefly
on connection).
Two Transducer Interfaces
connected (displayed briefly
on connecting to Dual
Interface Block).
Flashing
Memory full, or contains data
from 10 runs. Data must be
downloaded before logging
can resume.
Flashing
alternately
Logger communicating with
PC.
Snaking lights
SmartPaq calculation in
progress.
Display Meaning
Internal error: reboot
logger with default reset
parameters (see p. 26).
Contact Datapaq if
problem persists.
Error – Logger is hotter
than 45ºC (see p. 26).
Error – At least one probe
is hotter than trigger
temperature; thus data-
recording cannot be
triggered by rising
temperature.
Error – All thermocouples
are open circuit, or no
thermocouples connected.
Error – MemoryPaq and
Transducer Interface not
communicating properly
when connected together.
Connect them again.
Error – Disconnect and
re-connect communications
lead.
Battery LEDs
Battery status (front face of logger) – When flashing yellow once per
second, battery is at 20% or less of maximum charge. Battery must be
recharged.
Battery charging (next to charging socket) – Red when charging is in
progress, green when charging is complete (see p. 23).
OVEN TRACKER XL2 Logger Specifications and Operation 21
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