Nikon D40 - Manual (Page 19)

Introduction: Getting to Know the Camera 7
Supplied Accessories
The DK-5 Viewfinder Eyepiece Cap
Attach the DK-5 viewfinder eyepiece cap for self-timer ( 33) or
remote control photography ( 33). Before attaching the DK-5 or
other viewfinder accessories ( 102), remove the DK-16 viewfinder
eyepiece cup. Hold the camera firmly when removing the cup.
The Camera Strap
Attach the camera strap as shown below.
The MH-23 Quick Charger ( 122)
The MH-23 is for use with the supplied EN-EL9 battery.
The EN-EL9 Rechargeable Li-ion Battery ( 103, 121)
The EN-EL9 is for use with the D40.
CHARGE lamp AC adapter plug
AC inlet Wall plug (shape varies with country of sale)
.
The use of third-party rechargeable
Li-ion batteries not bearing the
Nikon holographic seal shown above
could interfere with normal opera-
tion of the camera or result in the
batteries overheating, igniting, rup-
turing, or leaking.
Negative terminal
Signal contact
Terminal cover
Positive terminal