7. Remove the Scanner Fixing Spring [1] in the rearfrom 1 hook [2].[1][2]8. Remove the Laser Scanner Unit [1].[1]CAUTION:Insert 2 bosses [1] into 2 boss holes [2] when installing.[1][1][2]■ After Replacing the Laser ScannerUnit1. Register values indicated on the label packaged withthe Laser Scanner Unit in the following service modeitems.• COPIER > ADJUST > SCNR > SUB-S-Y0 (Laseroutput correction value, vertical scanningirradiation position0 Y)• COPIER > ADJUST > SCNR > SUB-S-M0 (Laseroutput correction value, vertical scanningirradiation position0 M)• COPIER > ADJUST > SCNR > SUB-S-C0 (Laseroutput correction value, vertical scanningirradiation position0 C)• COPIER > ADJUST > SCNR > SUB-S-K0 (Laseroutput correction value, vertical scanningirradiation position0 K)• COPIER > ADJUST > SCNR > SUB-S-Y1 (Laseroutput correction value, vertical scanningirradiation position1 Y)• COPIER > ADJUST > SCNR > SUB-S-M1 (Laseroutput correction value, vertical scanningirradiation position1 M)• COPIER > ADJUST > SCNR > SUB-S-C1 (Laseroutput correction value, vertical scanningirradiation position1 C)• COPIER > ADJUST > SCNR > SUB-S-K1 (Laseroutput correction value, vertical scanningirradiation position1 K)• COPIER > ADJUST > SCNR > SUB-S-Y2 (Laseroutput correction value, vertical scanningirradiation position2 Y)• COPIER > ADJUST > SCNR > SUB-S-M2 (Laseroutput correction value, vertical scanningirradiation position2 M)• COPIER > ADJUST > SCNR > SUB-S-C2 (Laseroutput correction value, vertical scanningirradiation position2 C)• COPIER > ADJUST > SCNR > SUB-S-K2 (Laseroutput correction value, vertical scanningirradiation position2 K)• COPIER > ADJUST > SCNR > MAI-S-Y0 (Laseroutput correction value, horizontal scanningirradiation position0 Y)• COPIER > ADJUST > SCNR > MAI-S-M0 (Laseroutput correction value, horizontal scanningirradiation position0 M)• COPIER > ADJUST > SCNR > MAI-S-C0 (Laseroutput correction value, horizontal scanningirradiation position0 C)• COPIER > ADJUST > SCNR > MAI-S-K0 (Laseroutput correction value, horizontal scanningirradiation position0 K)• COPIER > ADJUST > SCNR > MAI-S-Y1 (Laseroutput correction value, horizontal scanningirradiation position1 Y)• COPIER > ADJUST > SCNR > MAI-S-M1 (Laseroutput correction value, horizontal scanningirradiation position1 M)4. Disassembly/Assembly188