Crestron electronic TPMC-8X-BTP - Manual (Page 9)

Crestron TPMC-8X-BTP Internal Battery Pack for TPMC-8X
TPMC-8X-BTP in Battery Compartment of TPMC-8X
NOTE: To prevent battery drain during shipment or for long-term
storage, the TPMC-8X has a battery switch inside the battery
compartment. To use the internal battery, move the switch to the
up (on) position. To conserve battery power when the unit will not
be used for extended periods, move the switch to the down (off)
position. (Refer to illustration on the following page.)
Operations & Installation Guide – DOC. 6556A Internal Battery Pack: TPMC-8X-BTP • 5