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Express the costs of consumables (over $12,100) to operate printer services offered for free to Chem majors, over a period of 1.5 years. Does not include the cost of the $2.5K printer itself. |
Current status, July 2014
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Thanks largely to Michael Hint, starting summer 2014, ChemIT produced on-going savings of $1,850 per year (a 40% savings on prices ChemIT involved in) to provide full-color printer services, for free, to Chem majors, in Lars' undergraduate (Mac) lab. This included procuring a new, second, full-color printer for almost nothing. |
Summary, July 2014
Challenge
Find a way to reduce $5,800 annual printing costs for two color printers.
- This was critical to do following the decision by the Chemistry department to continue to not account for use by student, much less meter
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- their use.
- Costs for providing the portion ChemIT could control was around $4,625 per year.
Action, by ChemIT
(Thank you, Michael Hint!)
- Enrolled in a service contract with Eastern.
- This service provides us cheaper Xerox-branded consumables.
- This included maintenance services for the printers, even if off-warranty.
- Bought a new, second color printer for a ninth of its expected cost.
Result
Effected recurring savings of almost $2,000 per year.
- Reduced costs by over $1,000 per year for just consumables through use of new service contract with Eastern.
- Saved $333 per year on warranty-type services, covering both printers. ($500/3 yrs * 2 printers)
- Accomplished this by not having to pay $500 for 3-year warranty service on new printer, or similar services for old printer, since service included with new service contract with Eastern.
- Saved ~$550 per year for new printer.
- A new printer was bought at 1/9th the expected price, giving the lab two, full color printers.
- Assume printer survives 4.5 years.
- Note 1: Paper costs remain as they were.
- Note 2: On-going actual savings assumes Eastern delivers on their service promises, of course.
Cost savings summary, PER YEAR
| Item | Annual Cost | Annual Cost NOW | ANNUAL |
|---|---|---|---|
Consumables ChemIT saved on | $3,736 | $2,718 | $1,018/yr |
| Warranty-type services (2 printers) | $333 | 0 | $333/yr |
| Recent printer purchase, amortized over 4.5 years | $556 | $57 | $499/yr, |
| Costs and SAVINGS, per year: | $4,625 | $2,775, | $1,850/yr (40% savings) |
| Paper (no ChemIT involvement) Assume: $4.73/ 500 pages | $1,200 (estimate) | $1,200 (same costs) | No change expected |
| Costs and SAVINGS, per year: | $5,825 | $3,957 | $1,850/yr (32% savings) |
NOTE: On-going actual savings assumes Eastern delivers on their service promises, of course.
DETAILS
(1) Saving on consumables costs
ChemIT arranged for saving ~$1,000 per year by moving to Eastern service contract
(1) During the summer 2014, Michael Hint bought a $1,925.22 printer for $256.56.
- Did this through loyalty rebate ($1,443.91) and trade-in ($224.75) of (old, broken Abruna) printer to Xerox.
- Did not buy the extra warranty (~$500 more?), since under Eastern service contract.
- This gives Lars to Xerox color printers. This new printer displaced a B&W HP printer, which went to Dan Lorey.
(2) We are now on Eastern service contract, so our consumables and cost less. And our service costs are largely fixed, and also less.
- We were paying about 1.89 cents per page for ink and maintenance kit replacement, on average. So for 280,000 pages (Dec 2012 - July 2014 (~17 months) from the oldest printer (Buckbeak); 40,000 from 2/14 to 7/14), that would be $5,292 ($3,736/yr). Service only if under warranty (new printer). Otherwise, for old printer, pay directlyfor repair services and parts out-of-pocket.
- For the same volume, now we would have paid $3,850 over ~17 months (see below chart). That's $2,718/yr.
- That's a savings of $1,442 over 17 months, which is a savings $1,018/yr.
| Type of printing | Eastern's charges, | Page counts, Asas of 7/24/14 | Costs $ |
|---|---|---|---|
| B&W, or little color | 0.7 cents | 200,000 | 1,400 |
| More color | 2.5 cents | 65,000 | 1,625 |
| Full color | 5.5 cents | 15,000 | 825 |
Previous info, from Feb 2014
Summary
Consumables = (Ink + maintenance kits) + paper = $10,200 + $1,930 = $12,130 over 33 months.
This comes to about $4,411/year.
Data and analysis
Page counts | Dates | Count of | Avg pages per months | At 1.53 cents/ page, | At 0.36 cents/ page, | Cost for both |
|---|---|---|---|---|---|---|
300,000 | May 2011 - Nov 2012 | 19 months | 15,000 pages /month | $4,585 | $1,080 | $5,670 |
240,000 | Dec 2012 - Feb 2014 | 14 months | 16,000 pages/ month | $3,665 | $865 | $4,530 |
Total: 540,000 | May 2011 - Feb 2014 | 33 months | 15,430 pages/ month | $8,250 | $1,945 | $10,200 |
Hardware costs, including "consumable" maintenance kits
Printer's initial cost, including 3 year warranty: $2,500
- Amortizing cost of printer over 540K pages printed comes to 0.46 cents per page.
Cost for maintenance kits, up to now: $1,945
- 10 have been installed for the most recent 240,000 pages, at $86.40 each: $864 + $1 = $865
- Thus estimate we 1.25 additional kits (~12.5 kits) for the first 300K pages printed: $1,080
Thus, $4,445 spent so far on hardware, including maintenance kits.
Ink cost calculations
Total ink costs: $8,250
Usage Dec 2012 - Feb 2014
Ink Stick color | Use | 6 Sticks per package | Cost per package | Total costs |
|---|---|---|---|---|
Cyan | 28 | 4.67 | $69.65 | $325.26 |
Magenta | 24 | 4.00 | $69.65 | $278.60 |
Yellow | 22 | 3.67 | $69.65 | $255.62 |
Black | 76 | 12.67 | $221.40 | $2,805.14 |
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| Total ink costs for 240K pages: | $3,665 |
- $3,665 for 240,000 pages comes to 1.53 cents per page, on average.
- Thus, estimate that an additional 300,000 pages used previously (1.25 as much again) would cost about $4,585.
Paper costs
Cost for paper, up to now: $1,930
- 0.575 cents per page, if buying cheap and you don't care about the environment.
- Total of 335,000 sheets of pater used.
- 149,000 paper sheets used for 240,000 pages printed.
- Thus estimate that an additional 186,000 paper sheets used for previous 300,000 pages printed.
Paper purchase cost options
0.575 cents/ page for Staples® Copy Paper, LETTER-Size, 92/104 US/Euro Brightness, 20 lb., 8 1/2" x 11", 5,000 Sheets/Ct (if $28.77 for 5000 sheets).
1.03 cents / page for Staples® 30% Recycled Copy Paper, LETTER-size, 92/104 US/Euro Brightness, 20 lb., 8 1/2"H x 11"W, 5,000 Sheets/Ct ($51.59 for 5000 sheets)
- Contains at least 10% post-consumer recycled content
(2) Saving on capitalization costs
New Xerox printer bought by ChemIT for less than 1/9th the expected price.
New printer, with 3-year warranty, was expected to cost $2,500. During the summer 2014, Michael Hint bought the printer for $256.56!
- Did this through loyalty rebate ($1,443.91) and trade-in ($224.75) of (old, broken Abruna) printer to Xerox.
- Did not buy the extra warranty (~$500 for 3 years), since under Eastern service contract. So price of printer was $1,925.22, not the expected $2,500.
- This gives Lars' undergraduate lab two Xerox color printers. This new printer displaced a B&W HP printer, which went to Dan Lorey.
(3) Assumption: No change in costs of paper.
Paper costs holding steady at $1,670/year.
ChemIT not involved at all on paper procurement. Did not invest in determine actual costs, so made estimates based on assumptions stated below.
Paper sold by CCB stockroom is $4.73 for ream (500 pages) of 8-1/2"*11" paper.
- Thus: $0.00946/ paper. (That's 0.946 cents per paper page.)
- To get paper used, used snapshot that 148,666 paper was used to print 231,116 imprints (due to double-sided jobs), or 64.3%.
- Of 280,000 pages printed, can estimate 180,000 paper sheets used (due to double-sided jobs).
- Of 180,000 paper sheets used over 17 months, that comes out to about 127,000 paper sheets used per year.
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