Hewlett-Packard Color LaserJet 1500 Service Manual
Download Service manual of HP 1500 All in One Printer, PDA for Free or View it Online on All-Guides.com.
Brand: HP
Category: All in One Printer , PDA , Printer
Type: Service manual for HP 1500
Pages: 312 (14.61 Mb)
78 Theory of operation Q2488-90901
Photosensors and switches
Figure 21. Photosensors and switches (1 of 2)
Figure 22. Photosensors and switches (2 of 2)
1
2
3
4
5
6
7
Table 18. Photosensors and switches
Reference Description
1 Tray 1 sensor
2 Roller-engaging sensor
3 Developing-rotary-engaging sensor
4 Fuser-delivery sensor
5 Front fuser detection sensor
6 Door-open detection switch
7 Power switch