HP LaserJet 4250 Service Manual - Page 421
Component errors, Table 7-45
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Component errors NOTE When component errors occur, a control-panel message appears on the controlpanel display. For more information about these messages, see Alphabetical printer messages and Numerical printer messages. Table 7-45 Component-error troubleshooting Possible cause The jogger mechanism or motor (M1102) is defective (stapler/stacker only). The paddle mechanism or motor (M1101) is defective (stapler/stacker only). Recommended action(s) Inspect the jogger mechanism. See Stacker and stapler/ stacker motors and solenoids. If necessary, replace the stapler/stacker. ■ Inspect the paddle mechanism. See Stacker and stapler/ stacker motors and solenoids. If necessary, replace the stapler/stacker. ■ The stapler/stacker PCA is defective. Replace the stapler/stacker. The stapler mechanism or motor (M1104) is defective (stapler/stacker only). ■ The stapler unit has failed. Replace the stapler unit. See Maintaining the stapler unit. ■ The stapler/stacker PCA is defective. Replace the stapler/stacker. The 13.12.07 JAM IN THE STAPLER message appears on ■ The staples are defective. Replace the staple cartridge. the control-panel display, but no jam is present in the stapler unit (stapler/stacker only). ■ The stapler unit is defective. Replace the stapler unit. See Maintaining the stapler unit. ■ The stapler/stacker PCA is defective. Replace the stapler/stacker. The STAPLER LOW ON STAPLES or STAPLER OUT OF STAPLES message appears on the control-panel display, but the stapler unit contains a staple cartridge (stapler/ stacker only). ■ The staple cartridge contains no staples. Replace the staple cartridge. See Loading staples. ■ Replace the stapler unit. See To remove and replace the stapler unit. ■ The stapler/stacker PCA is defective. Replace the stapler/stacker. A 13.XX.YY JAM message appears on the control-panel ■ The inlet-sensor (PS1101) lever does not move display, but no jam is visible in the stacker or stapler/stacker. smoothly or is damaged. See Stacker and stapler/ stacker switches and sensors. Inspect the inlet sensor. Verify that the sensor lever can move freely. ■ The delivery sensor (PS1102) lever does not move smoothly or is damaged. See Stacker and stapler/ stacker switches and sensors. Inspect the delivery sensor. Verify that the sensor lever can move freely. ■ If necessary, replace the stacker or stapler/stacker. Troubleshooting the stacker and the stapler/stacker 407