Specifications

OWNER’S GUIDE  D310 | 321
Accessing the Batteries
When the battery option (310-UPS) is installed, an additional battery compartment is xed to the underside
of the D310 chassis. This is done at the factory. The batteries are installed on the large at surface at the
bottom of the battery compartment.
First, turn the D310 upright as shown below, so that you have access to the underside of the battery com-
partment.
Second, press in the two battery door release buttons, located on opposite sides of the battery compart-
ment. These are labeled in the preceding top-level chassis call-outs, as well as in the picture below.
This will cause the battery door to open. This reveals the edges of the batteries. Grab the plastic pull tab on
any battery to remove it from the system. Similarly you may insert new or recharged batteries into this com-
partment, making sure that they are aligned properly and t all the way into the slot.
Simply close the battery door when nished. Batteries can be swapped even when the system is powered
up and running from the batteries. The only caveat is that the batteries should have enough charge to con-
tinue running the system; generally 25% is sufcient. You can look at the batteries while they are installed
and see their LCD power gauges, to estimate their remaining power.
Four battery slots for
SideHAND2 batteries
Push-buttons on each side,
to release the battery door
DC output (14-24 VDC)
DC input (18-24 VDC)
(connects to the DPS-2410,
included with the 310-UPS
option)
You can pull on the plastic tab at the end of any
battery in order to remove it from the system.