■Laser unit serial label <How to Read>

LUS Model distinction

Frame manufacturer and mold distinction T1 the 1st mold

Y3 the 3rd. mold

Polygon motor distinction

Fig. App. 1-3

Y delay

Xdelay

Serial number

Inspection machine

<Location>

Serial label

Laser unit

Serial label

Drive sub ASSY

Drive sub ASSY

2 to 10mm

Serial label

Fig. App. 1-4

App. 1-2

Confidential