GT-600/GT-800 Instruction Manual
16
Limit value setting
Limit value is offered in all functions except in P/I
L
and CLAMP. For limit value
setting press the “LIM” menu key (menu key F4) then use the menu keys “+”, “–
“, “STD” (Standard) or “CALC” (Calculation). The menu key F8 “EXIT” can be
used to exit limit value setting display.
☞
In case that test result comply with set limit value, the mark “ ” is
displayed and two short sound signals are present after finishing the
measurement. In case of non-compliance, the mark “X” is displayed and
one longer sound signal is present after finishing the measurement. The
limit value is saved as a parameter of the measurement result and is
transferred to PC in case of data transfer.
Start of the measurement
For single measurement press the START key and release it. In this case
measurement time is defined in MENU/SETUP/MEASUREMENT TIMES menu,
see the chapter “SETUP menu” on page 49. Watch elapsed time on displayed
bar graph during the measurement.
For continuous measurements press and keep pressing the START key for at
least 2 seconds until “CONT” (continuous) information is displayed.
Measurement time is limited to 5 minutes in this case. Continuous
measurement is available in all functions except in CORD, PRCD and AUTO
test.
External Voltage Display
If there is a dangerous external voltage present on test terminals prior to a
test or during it, the warning message “EXTERNAL VOLTAGE!“ will appear on
the display and the start of the measurement is blocked. Remove the external
voltage!
If an external voltage is applied to test terminals during the test in R
ISO
function, wrong measurement values may be displayed.
Testing Appliances
WARNINGS
Before commencing any testing you are strongly advised to make reference to
the local regulations and standards for safety at works regulations and any
relevant publications from the Health and Safety Executive.
The appliance must be switched on for all tests.
When conducting tests do not touch the appliance as some tests involve high
voltages and high currents.
Please remove external voltage from any test terminal
immediately if “EXTERNAL VOLTAGE!” warning is displayed.
