background image

TROUBLESHOOTING

SYMPTOM

  1.   Screen will not operate or will not 

go 

“down”

.

   

 

 

2.

   

Motor

 hums.

CAUSE

(a)   Blown fuse.
(b)  Tripped circuit breaker.
(c)   Improper wiring to operating 

switch.

(d)   Improper wiring to junction box in 

screen.

 

 

 
 

(e)   Thermal overload tripped (exces-

sive overheating).

(f)   Burned out motor winding.

(g)  Defective limit switch.

(a)  Temporary binding.

(b)  Shipping bracket not removed.

(c)  Defective capacitor.

SOLUTION

(a)   Replace fuse.
(b)  Reset circuit breaker.
(c)   Tighten all loose wire connec-

tions. Correct any improper con-

nections. Check for power.

 

“Down” Position

 

 Check for power across black and 

white leads.

 

“Up” Position

 

 Check for power across red and 

white leads.

(d)  “

Down” Position

 

 Check for power at black and 

white leads.

 

“Up” Position

 

 Check for power at red and  

white leads.

(e)   Let motor cool down for 15 min-

utes. Try again.

(f)   Disconnect motor leads and 

check for continuity between 

black and white wires for 

“down”

 

position. Check for continuity be-

tween red and white wires for 

“up”

 position. Replace gear motor 

if either combination shows an 

open circuit.

(g)   Disconnect 

“down”

 limit switch 

from circuit. Check for continuity. 

Switches are normally closed and 

open on contact.

(a)   With power 

“off,”

 turn roller by 

hand to free binding.

(b)   Remove shipping bracket and 

wooden wedge.

(c)   Replace capacitor

5

Visit www.da  -lite.com/products/tutorials.php to find installation and troubleshooting tutorials.  You will also 

find a link to Live Chat for interactive support and you can contact us by email at [email protected] or by phone 

at (800) 622-3737 or (574) 267-8101 with any troubleshooting questions.

Содержание senIor electrol

Страница 1: ...NC 3100 North Detroit Street Post Office Box 137 Warsaw Indiana 46581 0137 Phone 574 267 8101 800 622 3737 Fax 574 267 7804 www da lite com e mail info da lite com Instruction Book for senior Electrol...

Страница 2: ...type installation use the wall type hanger and ceiling adapters as shown in Fig 3 on page 3 RECESSED ABOVE CEILING Other methods of installation will no doubt suggest themselves especially in new buil...

Страница 3: ...Limit up switch knob controls stopping point of picture surface inside case 1 Level unit lengthwise with a carpenter s level and plum level CAUTION DO NOT COMPLETELY SEAL IN UNIT ACCESS ROOM MUST BE...

Страница 4: ...sed position If necessary use the following procedures PICTURE SURFACE ROLLS TOO FAR INTO CASE 1 Lower picture surface approximately two feet with operating switch 2 Place operating switch in off posi...

Страница 5: ...SHED WITH SCREEN SPST WITH CENTER OFF AC COMMON AC HOT 120 VAC 60 HZ 1 AMP MAX SIDE VIEW OF SWITCH BOX 120V WIRING DIAGRAM 240 VOLT WIRING DIAGRAM FOR STANDARD WALL SWITCH Da Lite offers two styles of...

Страница 6: ...black and white leads Up Position Check for power at red and white leads e Let motor cool down for 15 min utes Try again f Disconnect motor leads and check for continuity between black and white wires...

Страница 7: ...With power off turn roller by hand to free binding f Replace capacitor g Secure connection or replace wire 4 Scraping or grinding noise a If metal shipping bracket is left at tached to screen it may...

Страница 8: ...Lite s option the defective part of the merchandise Returns for service should be made to your Da Lite dealer If it is necessary for the dealer to return the screen or part to Da Lite transportation e...

Отзывы: