Nikon 1799 Power switch, Exposure meter, Battery power, Confirmation, Usable number

Power source	Battery holder MS-41 provided (two 3V lithium batteries);
	optional Multi Power Battery Pack MB-40 and AA-type battery
	holder MS-40 available (for eight alkaline-manganese, lithium
	or Ni-MH batteries, or one Rechargeable Li-ion Battery EN-EL4
	with optional Battery Chamber Cover BL-3); built-in backup
	battery for internal clock
Power switch	Power ON, OFF and LCD panel illuminator on position
Exposure meter	Auto meter shut-off 8 sec. after power turned on if no
	operations are performed; activated by lightly pressing shutter
	release button or pressing AF start button after power is
	turned on
Battery power	N for sufficient power; ˜ indicates batteries has began
confirmation	exhaustion; M indicates low battery power; blinking M
	indicates batteries are j exhausted; no indication/symbol
	appears when batteries are completely exhausted or
	improperly installed
Usable number of	The usable number of film roll is tested under following conditions by
36-exposure film	Nikon
rolls per set of	Test 1
fresh batteries	Camera setting: Using an AF-S VR 24-120mm f/3.5-5.6G ED lens,
	Vibration Reduction function on, in Continuous Servo AF with film
	advance mode at S and shutter speed of 1/250 sec.
	Autofocus operation: After lightly pressing the shutter release button for
	8 sec., autofocus operation covers the full range from infinity (∞ ) to the
	closest distance and back to infinity (∞ ) before each shot. After the
	exposure meter automatically turns off, the same operation follows for
	the next shot.

Temperature

Battery

3V lithium

AA-type alkaline-manganese (with MB-40)

AA-type Ni-MH (with MB-40)

AA-type lithium (with MB-40)

Rechargeable Li-ion Battery EN-EL4 (with MB-40)

At 20°C/68°F	At –10°C/14°F
Approx. 15	Approx. 6
Approx. 10	Approx. 1
Approx. 30	Approx. 30
Approx. 45	Approx. 35
Approx. 35	Approx. 25

Miscellaneous

185