03217917-01-01E By DEK Technical Reference Manual Vol 1_enPDFA - 第39页
4 COVERS 4.1 PRINTER COVERS TECHNICAL REFERENCE MANUAL Vol 1 E By DEK 04/2019 39 4.1.1.3 Front Panel To remove the front panel, carry out the following: ► Open the front printhead cover. ► Using a 4mm Allen key, undo the…
4 COVERS
4.1 PRINTER COVERS
38 TECHNICAL REFERENCE MANUAL Vol 1 E By DEK 04/2019
4.1.1 Cover Removal
Before removing any covers ensure that the supplies (air and electrical) have been isolated from
the printer.
4.1.1.1 Earth Bonding
All external metal surfaces are mechanically and electrically bonded to the printer earth point. The
bonding wire used is identified by its green and yellow insulation and is commonly used to earth
bond throughout.
Using an 8mm spanner, remove the two earth lead securing nuts and washer. Detach the earth
lead from the panel.
Care should be taken when removing these links, to ensure that when they are replaced they are
secured tightly and cleanly.
4.1.1.2 Locating Pins
Side, corner, front and rear panels are secured on location pins at the base of the printer. Plates
mounted on each corner of the printer (see vignette below) house the pins.
1
2
1
2
3
2
1 Front Panel Location Pins 3 Rear Panel Location Pins
2 Side Panel Location Pins
4 COVERS
4.1 PRINTER COVERS
TECHNICAL REFERENCE MANUAL Vol 1 E By DEK 04/2019 39
4.1.1.3 Front Panel
To remove the front panel, carry out the following:
► Open the front printhead cover.
► Using a 4mm Allen key, undo the two captive screws (1) located on the inside of the panel.
1
► Tilt the top of the panel away from the printer and lift the panel clear of the location pins that
locate the panel to the printer frame, taking care not to damage the earth cable.
4.1.1.4 Lower Rear Panel
To remove the lower rear panel, carry out the following:
► Using a 4mm Allen key, undo the four captive screws (1).
1
1
► Tilt the top of the panel away from the printer and lift the panel clear of the location pins that
locate the panel to the printer frame, taking care not to damage the earth cable.
4 COVERS
4.1 PRINTER COVERS
40 TECHNICAL REFERENCE MANUAL Vol 1 E By DEK 04/2019
4.1.1.5 Upper Rear Panel
To remove the upper rear panel, carry out the following:
► Using a 4mm Allen key, undo the four captive screws (1).
1
1
► Lift the panel clear of the printer frame, taking care not to damage the earth cable.
4.1.1.6 Safety Covers
Safety covers are fitted to the side panels to protect personnel from inadvertent access to the
board entry/exit ports.
To remove the safety cover, remove the two securing screws (1).
1