Canon LBP 2460 Service Manual - Page 293
Paper Deck Driver PCB, Table 4-9-9, Notes: 1.
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H. Paper Deck Driver PCB 1 1 1 J208 3 1 J211 11 0 1 J207 J210 J201 1 6 11 CHAPTER 4 15 10 5 J206 2 13 PWRON +5V TEST-2 TEST-1 GND 11 6 1 JP201 1 J205 5 4 3 2 1 J202 14 J204 15 10 5 16 J209 5 J203 1 6 Jumper No. JP201-1 -2 -3 -4 -5 Figure 4-9-8 Table 4-9-9 Function GND TEST-1: Jumper to enter the test mode. TEST-2: reserved +5V PWRON-IN signal After shorting out TEST-1 and GND, and turning ON the printer, test mode is entered. Once in test mode, the paper pick-up operation runs continuously as long as TEST-1 and GND are shorted and paper is loaded. If TEST-1 and GND are opened the test mode is canceled, stopping the paper pick-up operation. To re-enter the test mode and continue the pick-up process, short TEST-1 and GND again. Notes: 1. Even though the paper deck enters test mode and runs the pick-up operation, the printer does not operate. Therefore, if paper is picked-up and fed into the printer 4 - 79