90 I 91
GB
Insert the batteries, put the main unit and
subordinate unit together in a horizontal
line, display the default time 12:00 (am) at
12HR system.
At time display mode, press SET to enter
time setting in sequence: hour → minute →
circularly. Press UP or DOWN to set the
values, press and hold UP or DOWN to
increase or decrease quickly. At setting
mode, press MODE or without any button
operation in 15 seconds quit from the
setting and display the time.
With 12Hr display, the PM would appear on
the display. Time setting scope: hour from 1
to 12 or from 0 to 23, second from 00 to 59,
when the minute changed, the second
would be 0.