按照这个步骤操作
1. Power on the printer.
2. Install the ribbon.
3. Load full width (136 column) paper and set the top of form.
4. Press Stop to put the printer into NOT READY mode.
5. Press Scroll + Scroll to unlock the Enter key.
6. Press Scroll + Scroll + Return + Enter to enter the CE Tests menu.
(Press all four keys at the same time.)
7. The display will show “SERVICE / PRINTER MECHANISM TESTS”, the
first menu item. Press Enter to enter the mechanism tests menu.
8. Press Scroll or Scroll until
“PRINTER MECHANISM TESTS / HAMMER PHASING” is on the
display.
9. Press Enter. The printer begins printing all Hs, each line preceded by the
phasing index number.
10. Press Return. The display will show
“SERVICE / PRINTER MECHANISM TESTS”.
Adjustment Procedures 6–25
11. Press Scroll or Scroll until “SERVICE / HAMMER PHASE VALUE” is
on the display.
12. Press Enter. The top line of the display will show
“HAMMER PHASE VALUE” and the bottom line will show the current
phasing index number.
13. Press Enter. The phasing index (followed by an asterisk) will move up to
the top line of the display.
14. Press Scroll or Scroll to increase or decrease the phasing index, then
press Enter to activate the value as it prints. Continue to increase or
decrease the phasing index until the pattern of Hs appears as shown
below:
Needs
Adjustment
Correct Needs
Adjustment
15. When the print pattern is acceptable, press Stop. Printing stops, and the
printer automatically enters the current phase index value into NVRAM.
The display shows “NOT READY”.
16. Press Scroll + Scroll to lock the Enter key.
17. Close the printer cover. Press Start to put the printer into READY mode