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Conair Hopper Temperature Controller UGD031 User Manual

Page 65

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Tr o u b l e s h o o t i n g

B e f o r e b e g i n n i n g . . . . . . . . . . . . . . . . . . . . 6 - 2

A f e w w o r d s o f c a u t i o n . . . . . . . . . . . . . . 6 - 3

D I A G N O S T I C S

H o w t o i d e n t i f y t h e c a u s e o f a p r o b l e m . . . . 6 - 4

S h u t d o w n a l a r m s . . . . . . . . . . . . . . . . . . 6 - 5

P a s s i v e a l a r m s . . . . . . . . . . . . . . . . . . . . 6 - 8

R E PA I R

R e p l a c i n g f u s e s . . . . . . . . . . . . . . . . . . . . 6 - 9

C h e c k i n g h e a t e r s o l i d s t a t e r e l a y s . . . . . . . 6 - 1 0

C h e c k i n g o r r e p l a c i n g t e m p e r a t u r e

s e n s o r s . . . . . . . . . . . . . . . . . . . . . . 6 - 1 1

R e p l a c i n g t h e h e a t i n g e l e m e n t s . . . . . . . . 6 - 1 2

R e p l a c i n g t h e a i r f l o w d i f f e r e n t i a l

p r e s s u r e s w i t c h . . . . . . . . . . . . . . . . . 6 - 1 4

S E C T I O N

6

6

Troubleshooting

Tr o u b l e s h o o t i n g l

6 - 1

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