Konica Minolta magicolor 7450 Service Manual page 191

11. SERVICE MENU
(2) LOW SPEED
Functions • To adjust the speed of the Fusing Drive Motor when the transport speed is 110 mm/s
(When feeding Thick paper, OHP film, Envelope, Postcard, and Labels.) so as to
match the fusing speed with transport speed.
Use • Brush effect or blurred image is evident as a result of changes in environmental con-
ditions or degraded durability.
Variable • The default setting is "0."
Range
Adjustment If brush effect is evident, vary the setting value and check for image.
Instructions If a blurred image occurs, decrease the setting.
Setting/ 1. Select [FUSER SPEED] and press the MENU/SELECT key.
Procedure 2. Select [LOW SPEED] and press the MENU/SELECT key.
3. Select desired setting value with the Up key /Down key
SELECT key.
K. TEMPERATURE 1
Functions • To adjust individually the temperature of the Heating Roller for each type of paper,
thereby printing with varying fusing performance under changing environmental con-
ditions.
Use • When fusing performance is poor, or wax streak or offset occurs when the type of
paper is changed or environmental conditions change.
• By setting the temperature higher (+), gloss of print or OHP transparencies can be
improved.
• By setting the temperature lower (-), Exit Roller mark or uneven transparencies of
OHP can be reduced.
Adjustment • The default setting is 0 °C.
Range
THICK 3 : 0 °C to +10 °C (1 step: 5 °C)
Others
Adjustment If fusing performance is poor, increase the setting.
Instructions If wax streaks occur, decrease the setting.
If offset is poor, decrease the setting.
Setting/ 1. Select [TEMPERATURE 1] and press the MENU/SELECT key.
Procedure 2. Select desired paper type with the Up key /Down key
SELECT key.
3. Select desired setting value with the Up key /Down key
SELECT key.
154
-20 to +20 (1 step: 0.1 %)
:-10 °C to +10 °C (1 step: 5 °C)
Field Service Ver. 1.0 May 2006
and press the MENU/
and press the MENU/
and press the MENU/