Olivetti d-Color MF4003 Service Manual page 257

d-Color MF4003/MF3303
9.8 Problem Unit Isolation Set.
• When a problem occurs, this function enables the use of the units or options that are not affected by separately controlling them and
isolating other units or options that have a problem.
NOTE
▪ The malfunction detection mechanism is not applied to units and options that are being isolated.
Setting item
Tray 1
Tray 2
Tray 3
• * For corresponding troubles, see "TROUBLE CODE."
<Procedure>
1. Select the units or options to be set.
2. Specify [Set] or [Unset].
NOTE
▪ "Set" and "Unset" can be specified separately for each unit or option.
3. Touch [Apply].
4. The new setting becomes effective by turning the main power switch OFF and ON again.
9.9 Warm-up
9.9.1 Change Warm Up Time
• To change warm up completion time.
• Mode is changed to Mode 2 in case the paper gets curled significantly when black printing is conducted immediately after warm up at Mode
1.
• Mode is changed to Mode 3 or 4 in case the paper gets curled immediately after normal warm up or the curled paper causes paper jam,
paper exit failure, punch/staple/fold position failure or etc.
Setting item
Mode 1 It makes the warm-up time for black print shortest.
Mode 2 The warm-up time for both black and color will be as specified value.
Mode 3 To prevent curling of the paper immediately after the warm-up, printing productivity is decreased by
PPM control.
The warm-up time for both black and color will be as specified value.
Mode 4 By having a longer warm-up time and warming up the fusing unit, curling of the paper immediately after
the warm-up can be prevented.
Fusing operation mode
• Warm-up related control can be changed by using [Warm Up] setting and
DipSW.
When the main power switch is turned on, the mode is defined according to each choice setting.
• The following table shows the features of each operation mode.
Operation Service Mode
mode
Warm-up
1 Mode 1
(Default
setting)
2
3 Mode 2
4
5 Mode 3
Y119930-3
Setting value
Set To normally isolate the units.
• This status will continue even after turning OFF and ON the main
power switch.
Unset No to isolate the units.
• When corresponding troubles occur, pressing the [Continue] key on
the warning screen, the user can isolate the problem units temporarily.
(*)
• This status will not continue after turning OFF and ON the power
switch.
Target user
Choice of
high humidity
circumstance
OFF Want to print quickly
Black usage rate is high
ON Want to prevent curling
Black usage rate is high
OFF Want to print quickly
Color usage rate is high
ON Want to prevent curling
Color usage rate is high
OFF Want to print quickly
Want to prevent curling
immediately after warm-up
Contents
Contents
[Choice of high humidity circumstance] setting in Engine FW
Advantages
Makes warm-up time for black
shortest
Warm-up time for black is made
shortest except when in high
humidity
Decreases possibility curling
occurs in high humidity
Warm-up time is as specified value
or later
High productivity even in high
humidity
Warm-up time is as specified value
or later except in high humidity
Decreases possibility curling
occurs in high humidity
Warm-up time is as specified value
or later
Decreases the curling in normal
circumstance
I-41
I SERVICE MODE > 9. System 1
Default setting
○
Default setting
○
Disadvantages
Curling may occur in high humidity
Warm-up time is long in high
humidity (65 seconds or less)
Curling may occur in high humidity
Warm-up time is long in high
humidity (65 seconds or less)
Productivity immediately after
warm-up decreases
Curling may occur in high humidity
Service Manual