Micron Technical Reference V9 Volume 1.pdf - 第70页
COVERS PRINTER COVERS 3.28 Technical Reference Manual Chapter Issue 11, Jan 17 T ype 4 Covers In order to protect personnel and prevent dama ge to the printer , eight panels are fitted around the base o f the printer . •…

COVERS
PRINTER COVERS
Chapter Issue 11, Jan 17 Technical Reference Manual 3.27
8. Using an 4mm Allen key, undo the two captive screws.
9. Tilt the top of the panel away from the printer and lift the panel clear, taking
care not to damage the earth cable.
10. Repeat Steps 1 and 6 to 9 for the other lower side panel, if required.
Upper Side Panels To remove the upper side panels, carry out the following:
1. Remove the corresponding safety cover (as detailed previously).
2. Open the front printhead cover.
3. Remove the front panel (as detailed previously).
4. Remove the rear panel (as detailed previously).
5. Remove the rear fixed printhead cover (as detailed previously).
6. Remove the corresponding rear corner panel (as detailed previously).
7. Remove the corresponding front corner panel (as detailed previously).
8. Using an 4mm Allen key, undo the four captive screws.
9. Tilt the bottom of the panel away from the printer and lift the panel clear,
taking care not to damage the earth cable.
10. Repeat Steps 1 and 6 to 9 for the other upper side panel, if required.
View on Left Hand Side of Machine
M5 Captive
Screws
View on Left Hand Side of Machine
Captive Screws

COVERS
PRINTER COVERS
3.28 Technical Reference Manual Chapter Issue 11, Jan 17
Type 4 Covers In order to protect personnel and prevent damage to the printer, eight panels
are fitted around the base of the printer.
• Front Panel
• Rear Panel
• Corner Panels (4 positions)
• Lower Side Panels (2 positions)
The upper part of the printer is protected by the front printhead cover, two front
corner panels, two MMI panels, a rear upper panel, the top rear panel and two
upper side panels.
NOTE
Some of the covers can only be removed in a specific order due to the covers
interlocking with each other.
Item Description Item Description
1 Top Rear Panel 11 Front Left Hand Lower Corner Panel
2 Rear Right Hand Corner Panel 12 Left Hand Lower Side Panel
3 Upper Rear Panel 13 Left Hand MMI Arm Panel
4 Right Hand Upper Side Panel 14 Front Left Hand Upper Corner Panel
5 Right Hand Safety Coverl 15 Left Hand Safety Cover
6 Lower Rear Panel 16 Front Printhead Cover
7 Right Hand Lower Side Panel 17 Left Hand Upper Side Panel
8 Front Right Hand Lower Corner Panel 18 Rear Left Hand Corner Panel
9 Right Hand MMI Arm Panel 19 Front Right Hand Upper Corner Panel
10 Front Panel
3
Front Right Quarter View
1
6
2
5
4
7
89
19
10
16
18
17
14
13
11
12
15

COVERS
PRINTER COVERS
Chapter Issue 11, Jan 17 Technical Reference Manual 3.29
Cover Removal Before removing covers ensure that the supplies (air and electrical) have been
isolated from the printer.
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 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.
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 four pins; the two centre pins are for the corner panels and two outer
pins are for the side, front and rear panels.
Figure 3-8 Mounting Plates
Earth Stud
Corner Panel
Location Pins
View on Base of Printer
Location Pins
Side, Front &
Rear Panels