
10. Switch the printer power on.
Note: If the operator panel displays any message other than READY, see Appendix B, “Printer Messages” on page 191 for more information.
| CAUTION: | 
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| The | printer | is | extremely | heavy | with | the | optional paper | trays | installed. | |||
| Always | remove | the | optional | paper | tray | or | trays | before | lifting | the printer. Use | ||
| care | or | ask | for | assistance when | you | lift | the | printer. | 
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| 11. From | the | Paper | Menu, | set SOURCE to | TRAY2 to | use the upper tray or TRAY3 | to | ||
| use | the lower | tray | as | the | default | source tray (see “Paper Menu” on page 77). | |||
| 12. Make | sure | you | update | your | printer | driver | to indicate Tray 2 or Tray 2 | and | |
| are | installed. | 
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Chapter 7. Installing Printer Options155
