Lexmark C540 Service Manual - Page 231

imaging unit (IU) description 4-35 parts catalog 7-4 removal 4-35 input source tests 3-10 L lithium battery ix, 4-19 low-voltage power supply (LVPS) connections 5-12 parts catalog 7-6 removal 4-37 M main drive gear assembly parts catalog 7-4 removal 4-45 media guidelines 1-12 input size 1-9 input sources 1-8 input type 1-10 output size and type 1-11 recycled 1-13 unacceptable media 1-12 weights 1-11 media jams 3-28 memory 1-2 menu (users), map 2-56 menu settings page configuration menu 3-25 diagnostics menu 3-21 menus accessing service menus 3-1 diagram 2-56 Menu Settings Page configuration menu 3-25 customer menu 2-42 diagnostic menu 3-21 messages customer attendance 2-5 Model Name 3-18 models 1-1 motors, main drive 4-45 MP feeder parts catalog 7-9 N name plate parts catalog 7-2 removal 4-8 O operating modes 1-3 operator panel buttons 2-55 overview 2-55 parts catalog 7-2 removal 4-9 service check 2-36 5025-2xx, 4xx display blank, 5 beeps 2-37 one or more buttons fail 2-36 options and features description 1-1 parts catalog 7-9 P Panel Menus 3-25 Panel Test 3-11 paper guidelines 1-12 input size 1-9 input sources 1-8 input type 1-10 output capacity 1-11 recycled 1-13 unacceptable paper 1-12 weights 1-11 paper jams avoiding 3-28 error messages 2-11 messages 3-28 paper path, theory 3-42 paper pick motor assembly see autocompensator mechanism (ACM) 4-15 parts catalog cables 7-8 covers 7-2 electronics 7-6 frames 7-4 options and miscellaneous 7-9 password, panel menus 3-25 Perm Page Count 3-17 photoconductor unit description 4-35 imaging kit 4-35 pick tires parts catalog 7-2, 7-9 removal 4-48 pogo pin see toner cartridge contacts POR sequence 2-2 power-on sequence (POR) 2-2 PPDS Emulation 3-25 print quality background 2-43 blank page 2-44 blurred or fuzzy print 2-45 half-color page 2-45 horizontal banding 2-46 horizontal line 2-46 insufficient fusing 2-47 menu settings page 2-42 missing image at edge 2-47 mottle (2-5mm speckles) 2-47 narrow vertical line 2-48 random marks 2-48 residual image 2-49 solid color page 2-50 vertical banding 2-50 Index I-3