SubSurface Instruments AML PRO Operator's Manual page 17

SET
OFF-SET 13 14 15 16 17
TIME ZONE WORLD MAP
The above Table shows the TIME ZONE SET value versus LOCAL TIME.
To set the Real Time Clock (RTC) on your AML Pro unit using the value table located at the bottom of this map, enter the two digit OFF-SET value (00 - 23) that is relative to the
Time Set value of the region where the AML Pro is going to be used. The RTC will be updated the next time a GPS lock signal is acquired.
18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11
SET
12 12 OFF-SET
Figure 17-1
17