Canon imagePROGRAF PRO-6600 Online Manual page 487

• • By default, nozzles are checked at fixed intervals.
Auto maintenance settings
Perform cleaning as follows.
1. 1. Select Maintenance on HOME screen.
2. Select Print Head Cleaning. 2.
3. 3. Select Cleaning, Deep Cleaning, or System Cleaning.
4. 4. Select ink group to be cleaned.
• All colors
• Pattern 1: PM / R / C / PGY
• Pattern 2: PBK / MBK / CO / GY
• Pattern 3: B / Y / M / PC
A confirmation message appears.
5. Select Yes. 5.
Head cleaning is now executed.
6. 6. Print a test pattern to check the nozzles and determine whether cleaning has cleared the
nozzles.
Checking for Nozzle Clogging
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