Fluke 1662 User Manual page 30

Push Power-On
Button Option
Fault voltage
 
limit
Serial
 
Number
Continuity
 A
beeper
Auto Start
0 Hz/128 Hz


Table 10. Power-On Options (cont.)
Toggles the fault voltage between 25 V and 50 V. The
default setting is 50 V.
Primary display shows the initial four digits and the
secondary display shows the next three digits.
Turn on and turn off the beeper. The default setting is
bEEP on.
Automatic test start toggle. Simultaneously press  and
the UP cursor. When turned on, the unit starts an RCD or
loop test if mains voltage is detected. You do not need to
press . The default setting is AUSt oFF.
No Trip Loop test measurement frequency toggle.
Simultaneously press  and the DOWN cursor. Use
0 Hz if the RCD under test has high impedance with the
higher frequency. The default setting is 128 Hz.
0 Hz is not available in the Auto Test
Sequence.
Electrical Installation Tester
Description
Note
Operation
21