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Troubleshooting > Troubleshooting When Printing Image
2 Select [02 On] or [03 On(Width>SRA3)].
When selecting [02 On], if the paper width is larger than that of the previous job (but SRA3
width or less), the machine determines whether to perform automatic head cleaning.
When selecting [03 On(Width>SRA3)], if the paper width is larger than that of the previous
job (and larger than SRA3 width), the machine determines whether to perform automatic
head cleaning.
3 [Start] > [Stop] key > [04 Interval(Width)]
4 Select the time interval > [Start] key.
You can select [10min], [20min], and [30min] as the time interval.
5 If the mode is [Quality] and the problem is not solved, go to the next step.
2
When white bands occur when starting the first print of a job,
configure the ink discharge timing
1 [Home] key > [...] > [Professional Settings] > [U736 Set Waste Paper] > [01 Ink Discharge]
> [02 Job Start] > [Start] key.
3
When white bands occur in the middle of a print job, confirm
whether any color is set to [On] in [U734 Set Paper Discharge
Mode]
1 [Home] key > [...] > [Professional Settings] > [U734 Set Paper Discharge Mode] > [01 CMY]
or [02 K] > [On] > [Start] key
4
In case that no improvement is observed, configure the ink
discharge timing
1 [Home] key > [...] > [Professional Settings] > [U736 Set Waste Paper] > [01 Ink Discharge]
> [02 Job Start] > [Start] key > [Stop] key.
2 Select [02 Specific Interval].
3 Select the interval any one of the [01 Mode1] (40) to [03 Mode3] (400)
The number in parentheses is the interval (images) at which ink ejection starts.
4 In case that no improvement is observed, contact our service representative.
Dirty print out
1
Adjust print margin
1 [Home] key > [...] > [Professional Settings] > [U402 Adjust Print Margin]
2 Adjust the setting value using [+], [-] key and numeric keypad, within the range of 2 to 4
mm.
3 Press the [Start] key > [Stop] key.
In case that no improvement is observed, then go to next step.
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