Lph Adjustment With Sp Codes - Ricoh Neptune-P1 Service Manual

3. Replacement and Adjustment
Cut Length (mm)
3
3. If a measurement is not in the standard range of the "Cut Tolerance" in the table above, adjust
SP1920-1 to -238 for each roll, paper width, and paper type.

LPH Adjustment with SP Codes

Doing SP Adjustment Settings for a Replacement LPH
1. Remove the replacement LPH from its box.
2. Read the label attached to the replacement LPH and note of the settings for SP2952 and SP2943.
• This label is attached to the replacement LPH only.
3. Remove the old LPH and install the new LPH unit.
4. Do SP2952-1, -2 and enter the settings you read from the label attached to the LPH replacement unit.
5. Do SP2943-1, -2, -3 and enter the settings you read from the label attached to the replacement unit.
6. Print Test Pattern 1 to confirm that the LPH joints are aligned correctly and functioning normally.
• If you see vertical white or black lines, do the vertical line adjustments (See the next section,
"Main Scan Adjustment: White, Black Vertical Lines").
• If you see the areas are not aligned, do the misalignment adjustments (See below, "To Adjust
the LPH for Misalignment").
• If you see vertical white/black lines and misalignment, do the vertical line adjustment first.
Main Scan Adjustment: White, Black Vertical Lines
1. Check the printed pattern at LPH 1-2 for white or black lines.
2. If there are no lines, no adjustment is necessary.
186
Cut Tolerance (mm)
Less than 297
420 to 1189
to 2000
=3000
to 4000
±3
±5
±6
±11
±14