Retrotech DM-2A - Manual (Page 13)

Retrotec Energy Innovations, Ltd.
5
DM-2A Mark II 2008-02-22
Under typical operation, the DM-2A will operate for many hours on a set of fully charged
batteries.
4. To turn off the gauge, press and briefly hold the O
n
/O
ff
button. The display will
become blank indicating the gauge is no longer operational.
AC Power Adapter
Your gauge includes an AC adapter that will provide power when the unit is on and recharges
the batteries (if required) while it is attached. Without the AC power adapter attached, the
gauge will operate on available battery power. To attach the AC power adapter cable, plug the
pronged end of the unit into an available power outlet and insert the power adapter jack into
the port labeled Power on the top of the gauge (as shown next).
DM-2A Mark II Dual-Channel Pressure Gauge User Manual
1:
Getting Started