Contents - electrical safety
- trademarks and service marks
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- maintenance overview
- hanzi printers
- printer evolution
- important maintenance notes
- notes and notices
- printing conventions in this manual
- controls and indicators
- electrical controls, pedestal models
- mechanical controls, all models
- tools, test equipment, and supplies
- installing and configuring the ibm 6400 printer
- preventive maintenance
- cleaning the interior
- cleaning the shuttle frame assembly
- cleaning the card cage fan assembly
- principles of operation
- printing rates
- shuttle frame assembly
- paper transport system
- ribbon transport system
- logical control of the printer
- operator panel
- cmx controller board
- data controller
- engine controller
- printer interface
- base2 and 10base-t leds and dip switches
- dip switches
- power supply board
- troubleshooting
- start of call
- troubleshooting display messages
- message list
- troubleshooting other symptoms
- general symptom list
- communications failures
- operator print tests
- selecting and running tests
- shuttle speed
- boot diagnostics menu
- hex code printout
- ascii character set
- printer information menu
- displaying printer information
- soft reset
- the power on sequence
- dc software initialization and power up
- adjustment procedures
- preparing the printer for maintenance
- returning the printer to normal operation
- belt, paper feed timing, adjustment
- belt, platen open, adjustment
- paper drive motor pulley alignment
- paper scale alignment
- platen gap adjustment
- platen open motor pulley alignment
- ribbon guide alignment
- splined shaft skew adjustment
- adjusting the end of forms distance
- hammer phasing adjustment
- downloading 6400 microcode from the world wide web
- loading flash memory
- coil temperature adjustment
- set shuttle speed
- ethernet initialization
- replacement procedures
- list of procedures
- belt, paper feed timing
- belt, platen open
- circuit board: controller
- circuit board: power supply
- circuit breaker
- coax/twinax multi-platform interface
- connector shells
- connector stiffening clips
- cover assembly, hammer bank / ribbon mask
- cover assembly, shuttle
- cover assembly, top, pedestal model
- doors, cabinet, reversing
- ethernet interface assemblies
- fan assembly, cabinet exhaust
- fan assembly, card cage
- fan assembly, hammer bank
- hammer spring assembly
- ibm coax/twinax expansion board
- magnetic pick-up (mpu) assembly
- memory and security modules
- motor assembly, paper feed
- motor assembly, platen open
- motor assembly, ribbon drive
- network print server
- operator panel assembly, cabinet model
- operator panel assembly, pedestal model
- paper guide assembly
- paper ironer
- resistors, terminating
- ribbon guide assembly (l/r)
- ribbon hub
- shaft, splined
- shaft, support
- spring, extension
- switch assembly, cover open
- switch assembly, paper detector
- switch assembly, platen interlock
- tractor (l/r)
- illustrations of printer components
- a wire data
- printer specifications
- paper specifications
- printer dimensions
- electrical characteristics
- duty cycle
- c metric conversion tables
- mass and density
- d torque table
- safety inspection guide
- prepare the printer for inspection
- print mechanism
- power cable
- g cords and adapters
- part numbers
- i noise suppression devices
- j surestak power stacker
- stacker operation
- stacker control panel
- removing the power stacker
- installing the power stacker
- replacing the constant force spring
- replacing the timing belts
- illustrated parts breakdown
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110Chapter 5 Troubleshooting Other Symptoms8. Stop troubleshooting and return the printer to normal operation when thereported symptoms disappear.General Symptom ListTable 5 is a list of possible printer problems that are not indicated bymessages on the LCD. Troubleshooting procedures are included for eachsymptom.If you encounter a problem that is not listed in Table 5, troubleshoot using theHalf-Split Method described on page 109.Table 5. General Symptom ListSymptom Corrective ActionCommunicationsFailurespage 131JamsCLEAR JAM messageinstead of LOADFORMS when printer isout of paper1. Power off the printer. Remove the paper guide assembly orpedestal top cover. Remove the barrier shield (cabinet model) orthe barrier shield and paper guide (pedestal model). Check thatthe paper detector switch assembly is securely mounted in itsbracket.2. Check that connector P106/PMD is fully seated in connectorJ106 on the CMX controller board.3. Power on the printer. Load paper. Replace the paper detectorswitch assembly if either message appears.4. Power on the printer. Load paper. Replace the CMX controllerboard if either message appears. Record the message andreturn it with the defective board.
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