HP LaserJet P2050 Service Manual - Page 216
Table 7-10, Engine controller connectors continued
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Table 7-10 Engine controller connectors (continued) Item Description When disconnected J204 Tray 2 paper present sensor (PS914) Control-panel message:Load paper appears1 J205 Tray 1 paper present sensor (PS916) No message appears unless you request paper from Tray 1. J206 Fusing assembly exit sensor (PS915) Product attempts to pull paper. Control-panel message: Jam in cartridge area or Open door and clear jam appear1 J207 Connecting PCA Control-panel message: Initializing... appears1 J208 Duplex reverse sensor (PS918) (HP LaserJet P2050 Print simplex, but not duplex. Series Printers only) J210 Thermistor (TH1) Control-panel message: Initializing... appears1 J211 J213 Optional paper feeder accessory (PS911) Media tray full sensor (PS911) Control-panel message: Output bin full appears1 J215 Power switch LED (LED1001) The product stays on. You cannot turn it off. J581 Toner memory reader A page prints and then the control-panel message: 10.X Supply memory error appears1 J2141 Voltage in top cover switch (+24 V) No voltage to top cover switch J2142 Voltage out top cover switch (+24 V) No voltage from top cover switch 1 Control-panel messages appear on HP LaserJet P2050 Series Printers only. 204 Chapter 7 Solve problems ENWW