What do I do when it says that ....The Waste Ink absorber is almost full?

Eight flashes: Waste ink absorber almost full

The printer has a built-in waste ink absorber for the ink used during Print Head cleaning. Eight flashes indicates that the waste ink absorber is nearly full. Press the RESUME/CANCEL button to cancel the error so you can continue printing. Before the waste ink absorber becomes completely full, contact a Canon service representative.

Important

Canon recommends that you call for service as soon as this error occurs. Once the waste ink absorber becomes completely full, printing will no longer be possible

Use this method with your own risk!!

E2-2 = No paper (ASF)
E3-3 = Paper jam
E4 = No ink
E5-5 = The ink cartridges are not installed or a non-supported ink cartridge is installed, or the ink cartridges are not installed properly
E8 = Waste ink absorber full, or platen waste ink absorber full
E9 The connected digital camera / video camera does not support Camera
Direct Printing
E14 The Ink cartridges whose destination are wrong
E15 Ink cartridge is not installed E16 - Ink remaining is unknown
E16 -E19 Failed to scan head alignment sheet
E22 Carriage error
E23 Paper feed error
E24 Purge unit error
E25 ASF(cam) sensor error
E26 Internal temperature rise error
E27 Waste ink absorber full or platen waste ink absorber full
E28 Ink cartridge temperature rise error -
E29 EEPROM error
E33 Paper feed position error
E35 15 USB Host VBUD overcurrent error - USB
E37 17 Abnormal motor driver error
E40 20 Other hardware error
E42 22 Scanner error

Reset E27 Waste ink absorber full or platen waste ink absorber full for Mp170

firstly download MPTOOL
Download here
Download manual guide how to use MPtool
download here

OK hope this can help

You need to reset it.

Use this method with your own risk!!
E2-2 = No paper (ASF)
E3-3 = Paper jam
E4 = No ink
E5-5 = The ink cartridges are not installed or a non-supported ink cartridge is installed, or the ink cartridges are not installed properly
E8 = Waste ink absorber full, or platen waste ink absorber full
E9 The connected digital camera / video camera does not support Camera
Direct Printing
E14 The Ink cartridges whose destination are wrong
E15 Ink cartridge is not installed E16 - Ink remaining is unknown
E16 -E19 Failed to scan head alignment sheet
E22 Carriage error
E23 Paper feed error
E24 Purge unit error
E25 ASF(cam) sensor error
E26 Internal temperature rise error
E27 Waste ink absorber full or platen waste ink absorber full
E28 Ink cartridge temperature rise error -
E29 EEPROM error
E33 Paper feed position error
E35 15 USB Host VBUD overcurrent error - USB
E37 17 Abnormal motor driver error
E40 20 Other hardware error
E42 22 Scanner error

Reset E27 Waste ink absorber full or platen waste ink absorber full

You need Mptool to reset your mp170
download mptool here

Manual guide to use mptool
download manual guide here

Issue: Alarm / Power light flashes orange 8 times consecutively (Waste Ink Nearly Full Error)
Solution: Press the <RESUME/CANCEL> button to clear the error (1700)
Waste ink absorber error 1700
The printer has a built-in waste ink absorber to hold the ink used during print head cleaning. Eight flashes indicates that this absorber is nearly full.

Press the <RESUME/CANCEL> button on the printer to clear the error, so you can continue the print job. The printer will need to be serviced as soon as possible.

Issue: Alarm / Power light flashes orange 8 times consecutively (Waste Ink Nearly Full Error)
Solution: Press the <RESUME/CANCEL> button to clear the error (1700)
Waste ink absorber error 1700
The printer has a built-in waste ink absorber to hold the ink used during print head cleaning. Eight flashes indicates that this absorber is nearly full.

Press the <RESUME/CANCEL> button on the printer to clear the error, so you can continue the print job. The printer will need to be serviced as soon as possible.

It's time to replace 3's WASTE INK ABSORBER KIT & reset waste ink counter.
The WASTE INK ABSORBER KIT is approx. USD10/pcs

Issue: Alarm / Power light flashes orange 8 times consecutively (Waste Ink Nearly Full Error)
Solution: Press the <RESUME/CANCEL> button to clear the error (1700)
Waste ink absorber error 1700
The printer has a built-in waste ink absorber to hold the ink used during print head cleaning. Eight flashes indicates that this absorber is nearly full.

Press the <RESUME/CANCEL> button on the printer to clear the error, so you can continue the print job. The printer will need to be serviced as soon as possible.

Issue: Alarm / Power light flashes orange 8 times consecutively (Waste Ink Nearly Full Error)
Solution: Press the <RESUME/CANCEL> button to clear the error (1700)
Waste ink absorber error 1700
The printer has a built-in waste ink absorber to hold the ink used during print head cleaning. Eight flashes indicates that this absorber is nearly full.

Press the <RESUME/CANCEL> button on the printer to clear the error, so you can continue the print job. The printer will need to be serviced as soon as possible.

The waste ink absorber is getting full.
Press the OK button to clear the error.
Printing can be done until the waste ink absorber becomes full. If the waste ink absorber becomes full, please contact your local Service Center for replacement of the absorber and machine maintenance.

The waste ink absorber is a part inside the machine, which absorbs ink used in the cleaning operations, etc. http://support-nz.canon.co.nz/contents/NZ/EN/8000137103.html

Waste absorber is full. Where is the waste ink absorber and how do I empty it?

canon mm140 E27 = Waste ink absorber full or platen waste ink absorber full what would be made to solve this problem

This is what the manual says: Ink used for cleaning is absorbed in a waste ink absorber placed in the machine. Press [OK] to cancel the error so that you can continue printing. Once the waste ink absorber becomes completely full, printing cannot be done until the waste ink absorber is replaced.
Canon recommends to contact a Canon service representative as soon as possible.