Canon NP6218 Service Manual page 277

b. Copy Density (development bias) Reference Point Adjustment for AE Mode (No.
302)
1) If the indication is not in the 300's, activate adjustment mode (service mode) as in the
case of 'No. 301'.
2) Press [2] on the keypad.
• The copier indicates '302'.
3) Press the Start key.
• The copier indicates the current setting.
4) Change the setting using the keypad, and press the AE key.
• A higher setting causes the AE copies to be darker.
• default: 0
range: –26 to +26
• If the setting is negative, the '%' is indicated. To enter a negative value, press the
'%' key, and enter a setting.
• When the copier has read the setting, the indication stops flashing and remains
on.
5) Record the new setting on the service mode label.
6) To end, press the Clear key.
• The copier returns to selection mode, and indicates '302'.
• As necessary, execute 'No. 303'.
c. Copy Density (development bias) Slope Adjustment for AE Mode (No. 303)
1) If the indication is not in the 300's, activate adjustment mode (service mode) as in the
case of No. 301.
2) Press [3] on the keypad.
• The copier indicates '303'.
3) Press the Start key.
• The copier indicates the current setting.
4) Change the setting with the keypad, and press the AE key.
• A larger setting causes the AE copies to be darker.
• default:.........................................0
range: ...........................–26 to +26
• If the setting is negative, '%' is indicated. To enter a negative value, press the '%'
key, and enter a setting.
• When the copier has read the setting, the indication stops flashing and remains
on.
5) Record the new settings on the service mode label.
6) Press the Reset key.
• The copier de-activates service mode.
COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
10-13