MUTOH Falcon II Outdoor Maintenance Manual page 303

2 LCD failure (no display / garbled
display)
3 Ink replenishment cannot be
performed.
Falcon II Outdoor series printers – Maintenance Manual
(1) Check if the • The internal
DIMM (optional programs cannot be
memory) is started without the
installed. DIMM installed in
the product. Make
sure to install the
one in the
specifications. If not
installed, nothing
will be displayed on
the LCD and all
LEDs will flash.
(2) Make sure that • Redo the
the connections of connections of the
the panel cable following
connectors at the connectors.
panel side and the • Mainboard : J109
Mainboard • Panel board : J301
assembly side is
good.
• Check the panel
cables for skewed
insertion.
• Make sure that
they are securely
locked.
(3) The DIMM • Replace the DIMM
(optional memory) (optional memory)
may be damaged.
(4) The panel cables • Replace the panel
may be damaged. cables.
(5) Check the panel • Replace the panel
unit assembly LCD board assembly.
for damages.
(6) The Mainboard • Replace the
assembly may have Mainboard
a problem. assembly.
(1) Check if "Cover • Adjust the cover
Open" is displayed sensor.
on the LCD when
the front cover is
closed.
303
→ User's Guide
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly.→
Removing the panel
unit assembly.
→ User's Guide
→ Removing the
panel unit assembly.
→ Removing the
panel unit assy.
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly.
→ Cover sensor
adjustment.
AP-74065, Rev. 1.0, 21/11/03