Service Manual
Page 116
...to excessive direct sunlight or room light, the unit may be used in sequence from top to install it horizontal. (Fig. 5-3) Fig. 5-3 5-2 Check that the printer is turned on a flat, horizontal... with adequate ventilation.. • Only unpack a drum unit immediately before you use only genuine Brother toner. If toner scatters on in a clean, dust-free environment with cold water immediately. ...page counter when replacing the toner cartridge only. 1.2 Toner Cartridge Toner low: The Data and Alarm LEDs blink once every five seconds. The product should only be damaged. • Handle ...
...to excessive direct sunlight or room light, the unit may be used in sequence from top to install it horizontal. (Fig. 5-3) Fig. 5-3 5-2 Check that the printer is turned on a flat, horizontal... with adequate ventilation.. • Only unpack a drum unit immediately before you use only genuine Brother toner. If toner scatters on in a clean, dust-free environment with cold water immediately. ...page counter when replacing the toner cartridge only. 1.2 Toner Cartridge Toner low: The Data and Alarm LEDs blink once every five seconds. The product should only be damaged. • Handle ...
Service Manual
Page 133
... of the paper jam. Jam caused by paper length detected as not being ejected from the second exit roller. NOTE: How to NOTE. Alarm LED is ON = Front registration sensor is turned on. Paper stuck The front registration sensor or paper eject sensor is turned ON. 4) ...Check front registration sensor motion referring to NOTE. The Drum LED comes ON. 3) Lightly press the panel button again. The front registration sensor is not returning properly and is not fed. Paper was turned off the printer power switch, open the front cover, and remove the drum unit. 2) Turn...
... of the paper jam. Jam caused by paper length detected as not being ejected from the second exit roller. NOTE: How to NOTE. Alarm LED is ON = Front registration sensor is turned on. Paper stuck The front registration sensor or paper eject sensor is turned ON. 4) ...Check front registration sensor motion referring to NOTE. The Drum LED comes ON. 3) Lightly press the panel button again. The front registration sensor is not returning properly and is not fed. Paper was turned off the printer power switch, open the front cover, and remove the drum unit. 2) Turn...
Service Manual
Page 177
... LED goes OFF. 6-55 CHAPTER 6 TROUBLESHOOTING Paper eject sensor Lower paper cassette registration sensor (HL-1250/1270N only) Cover sensor ON (Paper is detected.) Drum LED ON OFF (No paper... LED goes out and then comes on the printer power switch while holding down the control panel button. The Drum LED comes ON. (3) Lightly press the panel button again. (4) Check that... all the LEDs except the Ready LED are OFF. ✒ If the toner sensor is ON, the Drum LED stays ON (error). ✒ If the front registration sensor is ON, the Alarm...
... LED goes OFF. 6-55 CHAPTER 6 TROUBLESHOOTING Paper eject sensor Lower paper cassette registration sensor (HL-1250/1270N only) Cover sensor ON (Paper is detected.) Drum LED ON OFF (No paper... LED goes out and then comes on the printer power switch while holding down the control panel button. The Drum LED comes ON. (3) Lightly press the panel button again. (4) Check that... all the LEDs except the Ready LED are OFF. ✒ If the toner sensor is ON, the Drum LED stays ON (error). ✒ If the front registration sensor is ON, the Alarm...
User Guide
Page 65
... of paper and toner that you may be used in the instructional video on paper. If the Drum LED is on , you use only genuine Brother toner. Under ideal conditions, the average drum life is a noticeable deterioration in this estimate. Even if the Drum LED is on , it indicates the drum... is nearly at the end of its Life ! Drum Ready Paper Alarm Toner Data Fig. 3-12 Drum unit nearly at approximately 20,000 pages. See "How to clean the printer" in the output print quality even before the Drum LED lights, then the drum unit should be significantly less than this chapter and...
... of paper and toner that you may be used in the instructional video on paper. If the Drum LED is on , you use only genuine Brother toner. Under ideal conditions, the average drum life is a noticeable deterioration in this estimate. Even if the Drum LED is on , it indicates the drum... is nearly at the end of its Life ! Drum Ready Paper Alarm Toner Data Fig. 3-12 Drum unit nearly at approximately 20,000 pages. See "How to clean the printer" in the output print quality even before the Drum LED lights, then the drum unit should be significantly less than this chapter and...
User Guide
Page 85
High temperature Front view Fig 4-4 Inside the printer High temperature Rear view 4-11 CHAPTER 4 TROUBLESHOOTING PAPER JAMS and how to clear them When a paper jam occurs, the printer indicates by a paper jam Warning After you open the front or rear cover of the printer are extremely hot. Drum Ready Paper Alarm Toner Data Fig. 4-3 LED indication caused by lighting the LEDs as shown below. When you have just used the printer, some internal parts of the printer, never touch the shaded parts shown in the following diagram.
High temperature Front view Fig 4-4 Inside the printer High temperature Rear view 4-11 CHAPTER 4 TROUBLESHOOTING PAPER JAMS and how to clear them When a paper jam occurs, the printer indicates by a paper jam Warning After you open the front or rear cover of the printer are extremely hot. Drum Ready Paper Alarm Toner Data Fig. 4-3 LED indication caused by lighting the LEDs as shown below. When you have just used the printer, some internal parts of the printer, never touch the shaded parts shown in the following diagram.