background image

SL220-SK2

Service Manual

2

DISCLAIMER

Milestone AV Technologies and its affiliated corporations and
subsidiaries (collectively "Milestone"), intend to make this
manual accurate and complete. However, Milestone makes no
claim that the information contained herein covers all details,
conditions or variations, nor does it provide for every possible
contingency in connection with the installation or use of this
product. The information contained in this document is subject
to change without notice or obligation of any kind. Milestone
makes no representation of warranty, expressed or implied,
regarding the information contained herein. Milestone assumes
no responsibility for accuracy, completeness or sufficiency of
the information contained in this document.

Chief® is a registered trademark of Milestone AV Technologies.
All rights reserved.

 IMPORTANT WARNINGS AND

CAUTIONS!

WARNING:

A WARNING alerts you to the possibility of

serious injury or death if you do not follow the instructions.

CAUTION:

A CAUTION alerts you to the possibility of

damage or destruction of equipment if you do not follow the
corresponding instructions.

WARNING:

Failure to read, thoroughly understand, and

follow all instructions can result in serious personal injury,
damage to equipment, or voiding of factory warranty!  It is the
installer’s responsibility to make sure all components are
properly assembled and installed using the instructions
provided.

WARNING:

Use this mounting system only for its intended

use as described in these instructions. Do not use
attachments not recommended by the manufacturer.

WARNING:

Never operate this mounting system if it is

damaged. Return the mounting system to a service center for
examination and repair.

WARNING:

Do not use this product outdoors.

--SAVE THESE INSTRUCTIONS--

TOOLS FOR INSTALLATION / PARTS

*NOTE: The appearance of these parts may vary from the parts being removed during service due to Chief’s program
              of continuous improvement.

               A (1)

       C (5)

          G (1)

[SL220 motor assembly]

08-32 x 3/16"

          5/32"

    5/32"
(included)

       B (2)
1/4-20 x 3/8"

   D (1)
[Grease]

          E (1)
[SL220 lifting nut]

               F (2)
[SL220 screw bushing]

  H (1)
[Brush]

Summary of Contents for SL220-SK2

Page 1: ...C E M A N U A L Motor Replacement Spanish Product Description German Product Description Portuguese Product Description Italian Product Description Dutch Product Description French Product Description...

Page 2: ...you do not follow the instructions CAUTION A CAUTION alerts you to the possibility of damage or destruction of equipment if you do not follow the corresponding instructions WARNING Failure to read th...

Page 3: ...l projector cradle away from sides at rear of SL220 See Figure 3 6 The forward aft adjustment screws may need to be loosened for this If so loosen the screws but do NOT remove the screws See Figure 2...

Page 4: ...ghtly away or pull slightly towards self to lock latch within SL220 lift See Figure 6 Repeat for each corner latch so that all four latches are retracted Figure 6 11 Lower lift out of SL220 frame 12 P...

Page 5: ...rom under bracket notches See Figure 10 Figure 10 7 Liberally spread grease D onto motor assembly A shaft using included brush H See Figure 11 CAUTION Grease may stain fabrics 8 Add lifting nut E to m...

Page 6: ...corner latches on SL220 lift assembly are extended and ready to latch to SL220 frame 2 Orient lift assembly so that the rear of the SL220 with the electrical opening lines up with the outlet box atta...

Page 7: ...0 arms See Figure 19 9 Tighten rear spacers Figure 19 10 Reconnect grounding strap from inside front of SL220 to projector cradle using the Phillips head screw previously removed See Figure 20 Figure...

Page 8: ...any www chiefmfg com 11 13 USA International A 6436 City West Parkway Eden Prairie MN 55344 P 800 582 6480 952 225 6000 F 877 894 6918 952 894 6918 Europe A Franklinstraat 14 6003 DK Weert Netherlands...

Reviews: