Changing Fuses; Changing Bulbs - Leica M844 User Manual

Changing fuses

Fuses
Fuse holder
➩Pull out the fuse holder on the underside of the horizontal arm.
➩Remove the two fuses from the holder and replace them.
Use only 6.3 A time-lag fuses.
Warning 14
Danger of fatal electric shock
➩Before replacing the fuse, unplug the power cable from
the power socket.

Changing bulbs

Warning 15
Halogen lamps become very hot.
➩Always switch the main switch off before changing a
bulb.
➩Allow bulbs to cool for 20 minutes before changing
them (burn hazard!)
Main Light
Use only precision-formed original Leica 12 V/ 50 W
halogen bulbs.
Never touch the glass bulb of halogen lamps with your
bare fingers.
OTTOFLEX M1
Bulb socket Bulb slider
Type 10448139
SN 211004003
Made in CH
h
Lamp
cover
opener
M2
Leica M844 – Leica M820 / Ref. 10 713 294 / Version I
➩Open the cover on the rear of the optics carrier by sliding the
lamp cover opener to the right.
➩To replace lamp M1, the bulb slider must be all the way to the
left.
➩To replace lamp M2, the bulb slider must be all the way to the
right.
➩Pull on the tab to remove the bulb socket complete with bulb.
➩Insert the new bulb socket and bulb.
OttoFlex TM II
Use only precision-formed original Leica 12 V/ 50 W
halogen bulbs.
Never touch the glass bulb of halogen lamps with your
bare fingers.
➩Open the cover on the rear of the optics carrier by sliding the
lamp cover opener to the right.
OTTOFLEX
78 78 79 80
78 Reflector
79 Bulb socket
80 Lever
81 Bulb slider
82 Lamp cover opener
➩Make sure that the quick-change lamp mount is on Main
Light 1 so that the bulb slider is all the way to the right.
➩Fold the reflector on the pin upwards and to the right.
➩Pull on the tab to remove the bulb socket complete with bulb.
➩Insert the new bulb socket and bulb.
➩Fold the reflector back down until it engages.
Whenever you replace a bulb, reset the bulb's hour
meter to 0 (see page 46).
Care and maintenance
M1 M2
81 82
59 59