5. MAINTENANCE : Ink Refilling
5.5
Ink Refilling
5.5.1
Ink cartridge
When markings become faint, replace the ink cartridge.
1
While pressing the tip of the ink cartridge
It is recommended to remove the C-ring with tweezers so as not to lose it. When the C-ring is
removed, the spring
2
Insert the spring and new cartridge into the
marker holder, and set the C-ring
groove at the end of the ink cartridge.
Match the shaft of the cartridge to the hole of the marker
holder by rotating until the cartridge can be inserted
smoothly.
For the C-ring, use either the one removed in Step 1 or the
one attached to the cartridge as a replacement part.
5.5.2
Ink pad (optional)
When markings become faint, supply the ink to the ink pad.
1
Remove the ink pad.
Push the left side of the pad and pull it out of the holder.
2
Supply the ink.
Supply an appropriate amount of the ink to the pad.
• If the ink is supplied too much, the periphery of the lens marker may be soiled.
92
c
a
and cartridge
a
b
with a finger, remove the C-ring
a
come off. Be careful not to lose them.
in the
b
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.
b
a
c
b
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Part number for NIDEK LM-7 LED screen unit