Lamp Changer (1708, 1720, 1750)
If the selected lamp (position 1 or 2) is burned out or missing, slide lamp changer lever (1) to select alternate lamp.
üImportant
Slide lever fully left or right until it stops.
üImportant
Lamp will not illuminate unless the top cover of the projector is closed.
High/Low Lamp Control (1708, 1720, 1750)
Activate High/Low switch (3) to select High (brightest) or Low (normal) lamp illumination.
a.
= Brightest image, normal lamp life
b.
= Standard image, extended lamp life
üNote
Operating the lamp control switch in the LOW setting will extend the life of the lamp.
Optical Adjustment (1708, 1720, 1750)
Turn the color tuning dial (2) to eliminate any yellow/orange to brown or blue corners. A
Lamp Replacement
1.Push power switch to “ OFF” and unplug projector.
2.Release cover latch and lift up top cover.
3.After lamp has cooled, release spring clip
(1)and raise condenser lens frame to access lamp.
4.Pull lamp out (2) and discard.
5.Push new lamp (3) fully and squarely into socket.
Do not touch bulb glass with fingers.
6.Close condenser lens frame and secure with spring clip (1).
7.Close top cover and plug in power cord.
!Caution
To avoid burns to the fingers, allow projector parts to cool before replacing lamp.
EHJ - 250W, 24V (1705, 1708, 1720)
EVD - 400W, 36V (1750)
!Caution
Use care when placing hands inside projector body. Sharp or rough edges could cause abrasions or cuts to fingers.
!Caution
If a lamp cracks or breaks and deposits glass fragments inside the projector body, use a vacuum cleaner to remove. Touching sharp glass could result in cuts to your fingers.
!Caution
When the top cover is in the open position, use care not to tip it over. If the cover slams shut, it could result in pinching or bruises to your fingers.
3M 1700 Operator’s Guide | 3 |