T&D TR-81, Instruction Manual

Page: 6 / 14

10
● RECORDING
The REC indicator comes on when recording is begun. It blinks while on
standby. The amount indicator marks increase as the data increases.
9
① ①
① ①
① … Recording Indicator.
② ② ② ② ② … Amount of Recorded Data.
Explanation of the LCD Display
① ①
① ①
① ② ②
② ②
② ③ ③
③ ③
③ ④ ④
④ ④
④
⑧ ⑧ ⑧ ⑧ ⑧ ⑨ ⑨ ⑨ ⑨ ⑨
⑤ ⑤ ⑤ ⑤ ⑤
⑥ ⑥
⑥ ⑥
⑥
⑦ ⑦
⑦ ⑦
⑦
【
DISPLAY
】
● COMMUNICATING
The COM mark appears when communication is taking place between the
unit and your computer, i.e. when setting up recording, or downloading
data.
●
BATTERY LIFE WARNING
The BAT message appears whenever the battery power is low. Record-
ing is still possible while lamp is on, but when blinking recording will be
discontinued. Please change the battery as soon as you see the warn-
ing lamp come on.
● FULL
The FULL mark appears when 8000 units of data have been recorded
in ONETIME Mode. This indicates that recording has stopped and it is
important to download the data into your computer as soon as possible.
●
OVER THE MEASURABLE RANGE
The Hi mark indicates that the temperature is over the measurable range
of 600
℃
.
●
BELOW THE MEASURABLE RANGE
The Lo mark indicates that the temperature is below the measurable
range of -200
℃ .
●
SLEEP MODE
The battery lamp will begin to blink when power is very low, recording
will stop and the unit will automatically go into sleep mode. It is impor-
tant to change the battery before it begins to blink.
③ ③
③ ③ ③ …
Indicates communication in progress.
④ ④
④ ④
④ … Battery Life Warning.
⑤ ⑤ ⑤ ⑤ ⑤ … Displays Data Measurement for Channel 1.
⑥ ⑥ ⑥ ⑥ ⑥ …
Displays Data Measurement for Channel 2.
⑦ ⑦
⑦ ⑦ ⑦
… …
… … …
Temperature Unit Display.
Display unit can be changed via. computer.
⑧ ⑧ ⑧ ⑧ ⑧
Sensor Type (Pt100)
⑨ ⑨
⑨ ⑨ ⑨
Recording Mode
ENDLESS: When the recorded data goes over 8000 units the oldest data is
overwritten and recording continues.
ONETIME: When the recorded data reaches 8000 units the REC indicator goes off
and recording stops.
One Time Mode … Changes to FULL and recording
stops.
Endless Mode
…
Indicates recording will continue.