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Lexmark C912 User's Reference - Page 189

Removing the system board access cover

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Maintenance Removing the system board access cover You must remove the system board access cover to install memory cards, a firmware card, a hard disk, or an option card. CAUTION: This printer weighs 80.5 kg (177 Ib) and requires four people to lift. Anytime you move or lift the printer make sure you have enough people to help. Use the handholds located on the sides to lift the printer. 1 Move the printer or place it in an area that will be convenient for removing the cover and components. You need a number 2 Phillips screwdriver to remove the cover and system board. 2 Loosen the eight screws on the cover. Do not remove the screws completely. 3 Slide the cover up and away from the printer. Warning: The system board access cover must be replaced before operating the printer. Screws Screws Removing the system board access cover 184

Section	Page
Table of Contents	3
Notices	6
Trademarks	6
Licensing notice	7
Cautions and warnings	8
Safety information	8
Electronic emission notices	8
Japanese VCCI notice	10
The United Kingdom Telecommunications Act 1984	10
Noise emission levels	10
Energy Star	10
Printer overview	11
Print speed	12
Memory	12
Paper handling	12
Printing	13
Understanding the operator panel	14
Using the operator panel buttons	14
Changing printer settings	15
Printing the menu settings page	16
Sending a job to print	17
Canceling a print job	18
Loading a paper tray	18
Loading paper	19
Loading other paper sizes	22
Loading the multipurpose feeder	23
Capacity	23
Paper dimensions	23
Trouble-free printing	23
Closing the multipurpose feeder	28
Using the Print and Hold function	30
Printing and deleting held jobs	30
Accessing held jobs from the operator panel	30
Recognizing when format errors occur	31
Repeat Print	31
Reserve Print	31
Verify Print	31
Printing confidential jobs	32
Printing with custom size specialty media	33
Step 1: Using the multipurpose feeder	33
Step 2: Configuring the operator panel for custom size media	33
Step 3: Configuring your printer’s driver	34
Tips for successful printing	38
Storing print media	38
Avoiding paper jams	38
Understanding fonts	39
Resident fonts	39
Resident bit mapped fonts	44
Symbol sets	44
Symbol sets for PCL6 emulation	44
Downloadable fonts	45
Euro support	46
Hebrew and Arabic fonts	46
FontVision	46
Media guidelines	47
Paper	48
Duplexer	49
Transparencies	50
Envelopes	50
Labels	51
Card stock	51
Using printer menus	53
Disabling operator panel menus	54
Enabling operator panel menus	54
Color Menu	55
Finishing Menu	57
Infrared Menu	60
Job Menu	62
Network Menu	64
Parallel Menu	66
PCL Emul Menu	68
Paper Menu	71
Fax Menu	78
PostScript Menu	84
Serial Menu	85
Setup Menu	88
Supplies Menu	93
USB Menu	95
Utilities Menu	96
Understanding printer messages	99
Clearing paper jams	117
Identifying paper jam areas	117
200PaperJam <x>PagesJammed (Check Areas A-F, T1- 5, MPF)	118
CheckAreas A,B	118
CheckArea C	123
CheckArea D	124
CheckAreaE	131
CheckAreaF	132
240 Paper Jam Check MP Feeder	134
24<x> Paper Jam Check Tray <x>	135
241-244PaperJam	135
249PaperJam Check Tray<x>	137
Maintenance	139
Determining supply status	139
Conserving supplies	139
Ordering supplies	141
Ordering a fuser	141
Ordering an oil coating roll	141
Ordering a transfer belt	141
Ordering a toner cartridge	141
Replacing supplies	142
Storing supplies	143
Recycling used supplies	143
Replacing a photodeveloper	144
Removing a photodeveloper	144
Installing a photodeveloper	146
Replacing the fuser	148
Preparing for maintenance	149
Removing the fuser	149
Installing the fuser	153
Replacing the oil coating roll	157
Removing the oil coating roll	158
Replacing the transfer belt	161
Preparing for maintenance	162
Removing the transfer belt	162
Installing the transfer belt	166
Replacing a toner cartridge	170
Removing a toner cartridge	171
Installing a toner cartridge	173
Resetting the maintenance counter	175
Cleaning the LEDs	178
Closing the top cover	180
Opening the top cover	182
Removing the duplex unit	184
Removing the high capacity feeder	186
Removing the system board access cover	189
Locating memory and network options	190
Installing the system board access cover	190
Removing an optional drawer	192
Troubleshooting	194
Calling for service	194