Ricoh SP 1200S User's Guide download pdf (Page 58)

Curled or wavy

 Check the paper type and quality. High temperatures and high

humidity will cause paper to curl.

 If you do not use the machine often, the paper may have been in the

paper tray too long. Turn over the stack of paper in the paper tray.

Also, fan the paper stack and then rotate the paper 180° in the paper

tray.

White Spots on black text

and graphics at 75 mm

intervals

Black Spots at 75 mm

intervals

 Make ten copies of a blank, white sheet of paper. (See Making

multiple copies on page 22.) If the problem is not solved, the drum

unit may have glue from a label stuck on the OPC drum surface.

Clean the drum unit. (See Cleaning the drum unit on page 68.)

 The drum unit may be damaged. Put in a new drum. (See Replacing

the drum unit on page 75.)

Examples of poor print

quality

Recommendation

75 mm

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 102 103

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Ricoh SP 1200S User's Guide Page 58