Operating Instructions; Switching On/Off The Instrument - Ht Instruments T2000 Bedienungsanleitung

5. OPERATING INSTRUCTIONS

5.1.

SWITCHING ON/OFF THE INSTRUMENT

• When switching on the instrument, do not operate the clamp lever, do not
open the clamp and do not clamp any cable
• When message "OL " appears on the display, it is possible to open the
clamp and to clamp a cable being measured
• After switching on the instrument, keep it under normal conditions without
applying any pressure on the
accuracy
• The normal function of the product may be disturbed by strong electro-
magnetic interference. If so, simply reset the product to resume normal
operation by following the instruction manual. In case the function cannot
resume, please use the product in other locations
1. Open and close gently the jaws twice before switching on the instrument in order
to check that the clamp closes properly
2. Press the ON/OFF key to switch on the instrument. In a sequence, the instrument
displays:
➢ The screen with all existing symbols (see Fig. 3 – left side)
➢ The screen with the loaded firmware version (see Fig. 3 – central part)
➢ Carries out the calibration process, showing a countdown which starts from "CAL.9"
and comes down to "CAL.0" (see Fig. 3 – right side).
Fig. 3: Sequence of screens upon switching on the instrument
3. If, during the instrument's calibration process,
the clamp is opened before calibration process
is complete the "Err.0" message is displayed
(see Fig. 4). After the clamp is closed, the
calibration process
automatically from the beginning.
4. At the end of the switching-on sequence,
under normal operating conditions, the screen
in Fig. 5 appears on the display, associated
with a continuous sound.
5. Approximately 5 minutes after switching on the instrument, if it remains idle, or battery
electricity is lower than
charge of the internal batteries
CAUTION
clamp,
starts once again
5%, an auto-power off procedure starts in order to spare the
EN – 8
in order to maintain measuring
Fig. 4
Fig. 5
T2000-T2100