c.
Attaching the Corona Wires for the Primary and
Transfer Corona Units
n
Corona Unit
1)
the four tension springs and grid plate.
Grid plate tension spring
Grid plate
Figure 4-69
n
Transfer Corona Unit
2)
the
wire retainer;
4-22.
3)
a length of about 40 mm of corona wire
from a
wire
and form a loop at the
end with a diameter of about 2 mm.
Note:
To form a loop, wind the corona wire around
a hex key once, and turn the key four to five
times; thereafter, twist the wire.
4) Cutofftheend(excess)ofthecoronawiretoless
than 1 mm using a nipper.
5)
Hook the loop of the corona wire as shown
Figure 4-70, and fit the wire along the
of the height adjusting
Hook the corona wire tension spring
the
corona wire, and turn the spring three to four
times as shown Figure
Figure 4-70
6) Cutofftheend(excess)ofthecoronawiretoless
than 1 mm using a nipper.
7)
the end of the corona wire tension spring
using tweezers, and hook it
the corona
electrode.
Note:
n
Check that the corona wire free of twist
and its
Checkthat thecorona wire taut;
if the length of the tension spring about
12 mm.
n
Check that the corona wire fitted along
heightadjustingblock.
CANON
CANON
MAY
IN JAPAN
4-23
Summary of Contents for NP-2020
Page 5: ......
Page 171: ...LL w I n t 0 m a 9zcr 9zcr ...
Page 172: ...I I i I am w m h I I r l I I B m 0 4 u I m ll ...
