Epson 2200 Service Manual - Page 200

EPSON Stylus PHOTO 2100/2200 Revision B 5.2.4 PG Adjustment When any of the following parts has been removed or replaced, this adjustment must be performed to secure the specified clearance for the print surface and paper. ! Carriage unit ! Carriage guide shafts A, B ! Adjust parallelism bushes, sub adjust parallelism bushes (Including the case where positions have been shifted) NOTE: It is recommended to make this adjustment when the Head was removed/ replaced. In addition to the servicing program, the exclusive adjustment gauges are used in this adjustment. One set of the exclusive adjustment gauges consists of two gauges for left and right. NOTE: There are two different types of adjustment gauges. One has one rail and the other has two rails on the side that is mounted on the Front paper guide. They have the same functions and quality. Adjustment gauge plate (side face) Continuity measurement portion Continuity measurement portion Lead wire/plate mounting hole Rails Adjustment gauge plate (top face) Figure 5-8. Adjustment Gauge Appearance For the adjustment gauges, the arm parts and fixing screws are available as accessories for connection of the Alligator clips of the Tester. If the rigidity of the Alligator clip cables used with the Tester is high, it is recommended to use lead wires of low rigidity instead of the supplied arms. In either case, note the orientation of mounting. Top surface Arm part Screws Lead wire Bottom surface Face the ball of the lead wire downward. Figure 5-9. Orientation of Mounting the Lead Wire/Arm Part C A U T IO N " Do not touch the adjustment gauge plate surface with bare hands. " If the adjustment gauge plate surface is stained by ink or like, wipe it with a soft cloth or like. " In case the Platen Gap is not adjusted in the standard and it is narrow value, this printer has a tendency that the color of the printed image will have redness depend on the printed image. So, this adjsutment must be done with precision ADJUSTMENT Adjustments 200