CONTROL SOLUTIONS LogTag VFC400-USB Product User Manual page 23

Display Overview
CH1/CH2 Channel Identifiers *
is shown when the data on the screen is representing data from the probe plugged
CH1
into the socket marked CH1. Similarly,
Backup Battery Low
A battery test is performed periodically. The battery low symbol
USB's backup battery is low and requires changing. Please discuss this with your distributor, as
the battery needs to be changed by a qualified technician.
Main Battery Condition
A battery test is performed periodically. Depending on the condition of the battery, all, some or
none of the 4 bars will show. See
ALARM/OK indicator *
The symbol is shown as soon as the VFC400-USB has registered an alarm event. While there
are no alarms, or if a previous alarm has been cleared, the
Recording indicators
The recording indicators show what the VFC400-USB is currently recording.
If is shown, the VFC400-USB is ready to be started with the
READY
l
If is shown, the VFC400-USB is recording temperature at the sample interval defined.
l
If the word
STOPPED
l
Time Value and Time Indicators
The time value display is used to show one of the following:
The current time
l
The time remaining until the logger starts recording (for a delayed start)
l
A duration, for example of an alarm
l
The time indicators identify which of those is displayed as follows:
If is shown, the time value represents the current time in hours and minutes (24- hour
TIME
l
format).
If is shown, the time value represents a start delay, or the time remaining until a
DELAY
l
date/time start will occur.
If is shown, the time value represents the duration, for example the time above
DURATION
l
the upper alarm limit.
If is shown, the time value represents the current time (blinking), which can be
CLOCKADJ
l
adjusted using the keys.
The word boot appears in place of the clock if new firmware is being uploaded to the VFC400-USB.
The word dtstappears in place of a time value if the logger is configured for a date/time start, and
the start time has not yet passed.
Reading Type
The word is shown when the temperature on the display represents the last recorded
CURRENT
temperature.
VFC400-USB User Guide
is shown for channel 2 data.
CH2
Powering the VFC400-USB on page 25
is shown, the VFC400-USB has finished recording temperature data.
will appear if the VFC400-
for details.
symbol is shown.
START
/CLEAR/STOP
23
button.