HT 8033100185218, User Manual

Page: 23 / 64

HT38
EN - 6
6 OPERATING INSTRUCTIONS
6.1 LOCALIZATION OF PROTECTION DEVICES WITHIN A CONTROL PANEL
1. Switch on the received by pressing the
/Reset button and check that the red LED
(see
Fig. 1
– part 2) is on and that the unit sounds intermittently ( ) at regular intervals.
Should it not, check and, if necessary, replace the internal battery (see § 7.1) or
contact HT’s After-sales Service.
2. Connect the transmitter to the electric mains through the integrated Schuko plug. The
ON LED on the front of the instrument (see Fig. 2 – part 2) turns on and the unit
automatically activates and sends the signal into the circuit to be tested (see Fig. 3).
Fig. 3: Connection of transmitter to the circuit to be tested
3. Bring the sensitive element of the receiver above the transmitter (see Fig. 3) and check
for a continuous sound ( ). The green LED turning on (see
Fig. 1
– part 3) and the red
LED turning off (see Fig. 1 – part 2) indicate that the signal has been recognized.
4. Keep the receiver near the energized control panels and move in the direction in which
the intermittent sound of the unit becomes faster to signal that the source to be
searched is near (see Fig. 3).