B&K Precision 2640 - Manual - Manual (Page 20)

20
Rear Panel
 Belt Clip
User can yoke the B&K Precision 2640 on a belt.
 Speaker
User can use the speaker to output the modulated audio from RF
signal level.
 Reset Key
User can use this Reset key for system malfunctions or memory
reset.
 Battery
Note the polarity of batteries at inserted battery compartment. And
user must use the AA type Ni-MH Rechargeable batteries for battery
charging
Rear Figure