FB ORIGINAL SCANNING SECTION
[ 12 - 16 ]
4-2. Removing the Lamp (RN20/21 Series)
(1) Switch off the power, and remove the stage glass.
(2) Remove the stage glass holder [A] by removing two special screws.
(3) Push the lamp carriage [B] by hand (taking care not to touch optical components) and move it to
the cutaway [C] in the scanner unit frame.
* Perform the following procedures on the cutaway section on the operation panel side of
the scanner unit.
(4) Remove the lamp wire harness stopper [D], a plastic sheet which prevents the lead wires of the
lamps from lifting up, by removing one screw (M3 x 6).
(5) Remove the wire harness connectors [E] of the lamps.
(6) Remove the lamps [G].
a) To remove the lamp on the right-hand side (paper ejection side) of the lamp carriage:
Remove the lamp bracket (with screw hole) [F] by removing screw (M3 x 4), and then
remove the lamp [G] by gently sliding it out towards the front.
b) To remove the lamp on the left-hand side (paper feed side) of the lamp carriage:
Standing in front of the paper-feed tray, push back the top portion of the lamp bracket [H] to
unlock it from the lamp carriage and pull it up gently to disengage it from the lamp carriage.
Gently slide the lamp [G] out.
[Precautions on Reassembly]
• Slide the slits on the ends of the lamp [G] into the guide rails on the lamp brackets [F], [H] to hold
the lamp in position. Slide the lamp into the lamp bracket on the rear first, and then into the
removed bracket in the front. Then mount the front lamp bracket onto the lamp carriage.
• Mount the lamp wire harness stopper [D] on the lamp carriage while pushing down the lead wires.
• Secure the stage glass holder [A] on the scanner unit by fitting the positioning holes on the both
ends firmly into the positioning pins before tightening the screws.
A: Stage glass holder
B: Lamp carriage
C: Cutaway
D: Lamp wire harness stopper
E: Connectors
F: Lamp bracket (with screw hole)
G: Lamp
H: Lamp bracket
A
1221
1222
B
C
D
E
G
Positioning pin & hole
Summary of Contents for RP-255
Page 22: ...MAINTENANCE 1 9 NOTE...
Page 27: ...MAINTENANCE 1 14 MEMO...
Page 45: ...MACHINE SUMMARY 2 8 Memo...
Page 50: ...MAIN DRIVE SECTION 3 5 Memo...
Page 83: ...FIRST PAPER FEED SECTION 4 26 Memo...
Page 108: ...PRESS SECTION 6 9 Memo...
Page 111: ...PRESS SECTION 6 12 Memo...
Page 169: ...PRINT DRUM SECTION 8 30 Memo...
Page 197: ...FB ORIGINAL SCANNING SECTION 11 2 Memo...
Page 213: ...FB ORIGINAL SCANNING SECTION 12 2 Memo...
Page 222: ...FB ORIGINAL SCANNING SECTION 12 11 Memo...
Page 271: ...AF SCANNING SECTION RN20 21 Series 14 18 Memo...
Page 295: ...MASTER MAKING SECTION 15 24...
Page 303: ...TIMING CHARTS 16 8 Memo...
Page 399: ...TEST MODE 18 32 Memo...
Page 405: ...MISCELLANEOUS PRECAUTIONS 19 6 Memo...
Page 423: ...ELECTRICAL DIAGRAMS RN25 Series 20 18 Memo...
Page 439: ...RISO Inc Technical Services Support US RISO COM ELECTRICAL DIAGRAMS RN20 21 Series 21 16 Memo...
Page 441: ...ELECTRICAL COMPONENTS 22 2 O A B C D E F G H I J K L M N 2201 2202 1 Motors...
Page 443: ...ELECTRICAL COMPONENTS 22 4 A B C D E 2203 2204 2 Fans Solenoids Electromagnetic Clutch...