336 Troubleshooting Q2431-90912
Printer switches and sensors
Figure 213. Location of printer switches and sensors
1. Output bin full sensor (PS104)
2. Paper size switch (SW102)
3. Top cover open switch (SW101)
4. Paper stack position sensor (PS107)
5. Tray 2 paper sensor (PS101)
6. Tray 1 paper sensor (on the tray 1 pickup assembly; PS105)
7. Pre-feed sensor (PS102)
8. Paper width sensor (PS106)
9. Fuser assembly delivery sensor (PS108)
10. Top of page sensor (PS103)
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