File name: MAN.MAS.EN‐‐02X‐‐Sherlog‐Master‐user‐manual‐Eng.docx
33/60
12.4
Setting the transmitting power
When testing the tightness of volumes/holds, set the multi‐setting selector according to the volume of the space to
be tested.
For larger volumes/holds, the selector should normally be set on position 6. For smaller holds/volumes the selector may
have to be set to a lower position.
12.5
Measurements
The 8 transducers of the multi‐transmitter work in t h e bi‐sonic mode on frequencies stabilized at 39.2 and 39.6
kHz, with total transmission power also stabilized at 8 x 125 mW. The measurements will be carried out by the
SDT270
receiver (see chapter 15 for the use of the equipment).
12.6
Powering Off
To power off the transmitter, set the switch to the Off position (1). The red operating status light should switch off.
13
Charging the SDT 8 MS transmitter
battery pack
The battery packs are charged in our factory for test purposes but the battery packs are discharged before being
dispatched, because of international air transport regulations. Upon reception, the battery packs should be recharged.
Recommendations
The battery is a sealed lead‐acid gel battery. Therefore:
•
Short circuit of the contacts is dangerous.
•
The battery must not be discarded onto a flame.
•
Recharging in a sealed box is prohibited (gas leaks).
•
All mechanical shocks able to break the box may adversely affect the life of the battery.
•
In the case of electrolyte coming into contact with the skin, rinse the contaminated area immediately with water.
•
Recharge an unused battery pack every three (3) weeks.
Generalities on charging
Charging will be carried out:
•
Either to maintain the charge of the battery. A continuous charge is not harmful to the life of the battery, as
long as the charger provided with the multi‐transmitter is used.
•
Or after the flashing of the indicator of the battery.
The following table details the state of battery charge in relation to the information provided by the indicator:
Power
switch
Indicator
light
Transmitter
On
Continuous
-
Transmitter is switched on.
-
Battery charge is correct.
On
Flashing
-
Transmitter is switched on.
-
Battery charge is incorrect.
-
The speed of the flashing increases as the charge decreases.
On
Off (no light)
Insufficient charge, or no battery.
Off
Transmitter is switched off.
Содержание Sherlog Kit Master SDT270
Страница 6: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 6 60 First and foremost ...
Страница 10: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 10 60 The SDT270 receiver ...
Страница 29: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 29 60 The SDT8 MS transmitter ...
Страница 45: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 45 60 The Sherlog report software ...
Страница 50: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 50 60 Technical specifications ...
Страница 54: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 54 60 Appendixes ...
Страница 58: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 58 60 Copy of a Calibration Report ...
Страница 59: ...File name MAN MAS EN 02X Sherlog Master user manual Eng docx 59 60 Copy of a Certificate of Qualification ...