Iha Education November Webinar - Dosatron - Service & Maintenance
This quiz was created to review the November 19, 2009 webinar presented by Dosatron.
- 1.How often should growers change Dosatron seal kits?
- A.
Monthly
- B.
Never, just buy a new Dosatron
- C.
When the calibrated EC meter reading is off.
- D.
Yearly maintenance
- E.
C & D
- 2.Should the suction hose lay on the bottom of the stock tank?
- A.
Absolutely, suck up every drop.
- B.
The suction hose does not go in the stock tank
- C.
No, the suction hose should be up off the bottom of the stock tank about 4" to avoid sucking up particles
- D.
No, it should be floating on the top
- E.
None of the above
- 3.How do you prepare your Dosatron when not in use?
- A.
Just leave it in the greenhouse it will be fine
- B.
Run a 1:8 solution of white vinegar through the injector to flush out chemicals
- C.
Suck up clear water and store in a heated space, do not leave in freezing or extremely hot greenhouse
- D.
Wrap it in pages from a BFG, BWI or Griffin Greenhouse catalog and put it on a shelf
- E.
B & C
- 4.Where can you find the Dosatron serial numbers?
- A.
In the Dosatron manual (which you have never read)
- B.
Call Lela at 555...
- C.
It is located on the suction hose
- D.
On the domed bell housing
- E.
None of the above
- 5.How can you tell how old a Dosatron injector is?
- A.
Ask yourself, you should know when you sold it to the grower.
- B.
Dig through old orders
- C.
The serial number starts with the year, which usually indicates the year it was put into service
- D.
None of the above
- 6.Dosatrons come preset at 1:100
- A.
True
- B.
False
- 7.How do you tell if the Dosatron is injecting chemicals or fertilizer?
- A.
The injector is clicking
- B.
Stock tank level is droping
- C.
You can the solution being pulled up the suction hose
- D.
B & C
- E.
All of the above
- 8.If a Dosatron is not clicking, what should a grower do?
- A.
Install a new seal kit
- B.
Call the Dosatron 800 number for technical help
- C.
Buy a new Dosatron, especially if the injector is 7-10 years old
- D.
B & C
- E.
None of the above
- 9.Changing a seal kit is easy and takes about 15 minutes.
- A.
True
- B.
False
- 10.What comes in a seal kit?
- A.
Seals made with a high grade of viton to stand up to all types of chemicals
- B.
Complete check valves to insure injector works properly
- C.
An autographed picture of Lela Kelly from the 2009 OFA Short Course
- D.
A & B
- E.
All of the above
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