Environmental Impacts of Printer Supplies Configuration

There is no doubt that in all walks of life, things have toThese can comprise those with replaceable heads
change in terms the consumption of the earth'sOR those with permanent units that are factory fitted
resources, and nowhere is this more obvious than inwith no user-replaceable parts. Lexmark are
the recycling of electrical and electronic waste.exclusively in the first category, with integrated
Estimates show that the amount of electronic,cartridges only, and Brother and Epson are exclusively
electrical and chemical waste produced in a lifetimein the final category with fixed, long-life print heads only.
per person in the western world is about 3.3 tonnes. InCanon and Hewlett-Packard are in both categories,
the UK alone, 1 million tonnes of electrical and electronicwith both configurations found in their product range,
waste goes into landfill every year. Surely this will onlywhile Hewlett-Packard also has models based on both
increase as time goes on unless actions and attitudesreplaceable AND permanent long-life print head
change? Current trends are just not responsible orWhere Laser printers are concerned, the situation is
sustainable. An estimated 1 billion people live below thevery much the same. Some manufacturers use
poverty line, 2 billion people lack safe water, 3.1 billionsingle-piece toner cartridges where the whole,
lack sanitation and millions of children live on rubbishbusiness-end imaging system is contained within one
dumps around the world.unit, while others split the unit down into component
And this when around 20% of the world's population isparts.
in the developed world and yet they are responsibleThese components in essence, comprise the toner
for 80% of commercial energy use, 75% of timbercassette, the developing roller and the OPC (imaging)
consumption, 50% of fish and grain consumption anddrum. There are configurations that either split all three
40% fresh water consumptionelements apart or simply split off the toner cassette
Meanwhile, in 2005, the World Land Trust declared thatfrom the mechanical elements (developer roller and
almost 90% of all office printing and copier cartridgesOPC drum) that are contained in an imaging unit. In
can be reused or recycled. We need to see thissome instances (more typical of colour laser printers)
happen.the developer roller and the toner are combined with a
The statistics are scary, but certainly big strides areseparate OPC drum.
being made in legislation and environmental standardsPrint engine manufacturers typically employing the
in the electronics industry. The WEEE directive in thesingle-piece design include (for mono laser printers)
UK and Germany "Blue Angel" scheme are two suchCanon; Lexmark; Ricoh; and Fuji Xerox. Those typically
initiatives. Sanctions against companies who ignoreemploying a two- or three-piece configuration, but also
their responsibilities are severe.some single-piece units include: Brother; Konica Minolta;
However, on an individual basis when it comes toOki; and Sharp.
buying new equipment, everyone can do their bit byLexmark is in the position of being a majority
taking time to learn a little more about thesingle-piece manufacturer with some printers that have
environmental impact of certain types of equipment.a multi-part build. Kyocera is in a category of its own
For example, when it comes to office or homewith an ultra long-life OPC drum configuration.
printers, we can recognise that longevity and durabilityOn the Total Cost of Printing agenda, printers with
is not restricted to the body of the printer only. Just asmultipart configurations were once guaranteed to offer
important are the moving parts and imaging elementsa lower Cost Per Page overall. But this is no longer the
of the printer.case because manufacturers have realised the power
Different manufacturers, and different machinesof marketing based on Cost Per Page and not on the
across any individual manufacturers range, havecost of the consumable items with ink or toner.
configurations which increase user-convenience byGenerally speaking, at the higher end of the market,
integrating all the mission-critical elements into onemono laser printers use a single-piece toner cartridge
disposal replacement kit. It is not hard to see that thatwith all the imaging elements contained within it. This is
the short-term cost saving [ which actually in somebecause the drum is worked hard and it would be
cases may not be so great] and convenience canvery difficult to guarantee the drum life much beyond
have a high cost in terms of correct and managedthe life of the toner contained in the cartridge
disposal of the replacement parts.(particularly at 30,000 pages per cartridge).
Inkjet printers are largely configured either with anHowever, even in these cases, there are significant
integrated ink tank/print head or with long-lasting printenvironmental implications to following the long-life,
head with separate ink tank(s). Additionally there aremulti-part, route ' for the printer user as well as for the
variations on the long-lasting print head configuration.manufacturer and the planet.