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5 Gantry Systems 5.1 Print Carriage Technical Training E by DEK 12/2017 35 5.1.5 Analyse Common error list Fig.3: Menu for setting up and calibrating the Print Carriage home positions Error Description Possible Cause Ac…

5 Gantry Systems

5.1 Print Carriage

34 Technical Training E by DEK 12/2017

5.1.4.2 Print Carriage Calibrations

Overview Print Carriage Home position setup

1. Right Hand Printhead A – Detailed view

2. Front Rail 4. Print Carriage Machined Face

3. Home Sensor Vane B – Detailed view

5. Belt Support Plate

5 Gantry Systems

5.1 Print Carriage

Technical Training E by DEK 12/2017 35

5.1.5 Analyse Common error list

Fig.3: Menu for setting up and calibrating the Print Carriage home positions

Error Description Possible Cause Action

Print Carriage not moving or

jamming

●

Mechanical problem

●

Electrical or control

problem

●

Remove voltages and

check mechanical

movement

●

Check supply voltage,

DEK Power Monitor/

Fuses

●

Check Nextmove ES

Interface Card

●

Check if Motor/Node

defect

●

Check Nextmove Card

Fiducial offset in Y direction when

creating a new product or

importing a product from an other

printer

Play or difficulty with the

Stencil loading

●

Check home position

●

Check Stencil loader

actuators

5 Gantry Systems

5.1 Print Carriage

36 Technical Training E by DEK 12/2017

5.1.6 Maintenance

Maintenance item for print carriage (For details refer to Maintenance Manuals).

Maintenance content Interval Requirement

Guide Rails check and clean Daily IPA wipes

THK AFB grease

Auto drip tray Daily IPA wipes

Spatula

Drag chain and cables for wear 3 monthly

Check Vane position 3 monthly

Cycle carriage to ensure smooth running and belt tracking 3 monthly

Check home position 3 monthly

Check belt tension 3 monthly

5.1.7 Print Carriage - Exercise

Perform the following tasks:

⃞ Check print carriage home position

⃞ Complete preventive maintenance

Describe print carriage theory of operation using module schematic ……………

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