Epson DFX-8500 service manual Bypassing Interlock Switch and Cover Open Sensor

DFX-8500

5.1.2 Bypassing Interlock Switch and Cover Open Sensor

To print with the top cover open or removed, you need to bypass the interlock switch and cover open sensor because these sensors automatically disable printing when the top cover is open.

C o v e r O p e n
S e n s o r				R e d : 3 - p in
I n t e r lo c k S		W .
				W h it e : 2 - p in
				C o n n e c t o r
				J u n c t io n B o a r d
			C 2 0 4 M A I N B o a r d
	C N 3

Figure 5-1. Interlock Switch Assembly Location

The interlock switch and cover open sensor consists of an assembly. To bypass the interlock switch and the cover open sensor,

1.remove the left side cover,

2.make the short circuit connectors for the interlock switch and cover open sensor connectors,

3.insert the short circuit connectors for the interlock switch and cover open sensor connectors.

S h o r t C ir c u it W h it e : 2 - p in

Co n n e c t o C o n n e c t o r

J u n c t io n B o a r d

C 2 0 4 M A I N B o a r d

C N 3

Figure 5-2. Bypassing Interlock Switch and Cover Open Sensor

5-2 Rev. B