Ankom Delta, Руководство оператора

Страница: 35 / 37

Operator’s Manual
Rev 4/24/20
pg. 35
Check the Temperature Control using the Boil Test
To check the ANKOM
DELTA
Automated Fiber Analyzer temperature control, do a Boil Test once per month as
specified in the procedure below.
1. Turn on the instrument. Remove the bag suspender from the vessel.
2. When you see on the display,
press the
down arrow until you see
3. Press the
ENTER
button.
( Do not insert samples. Do not close lid.) Water should start to flow into the vessel.
4. Record Voltage:
a. Record the voltage shown on the display before vessel fills. _______V
(Should be between 5-10 VDC)
b. Water will automatically fill to the level sensor.
c. Record the voltage after the vessel is done filling with the water. _______V
(Should be between 0-2 VDC)
Agitation and heat begin automatically.
5. Do not close the lid. Occasionally stir the water to ensure uniform heating.
The water should begin to boil in 5-15 minutes.
6. When a strong boil is reached, stir the water in the vessel and record:
a.
The temperature on the controller. _______˚C
b.
The temperature on a calibrated thermometer. _______˚C
(Place the thermometer near the probe at the bottom of the vessel.)
c.
The temperature shown on the display. _______˚C
IMPORTANT:
If these three temperatures are not within ½ degree of each other, contact
ANKOM Technology for assistance. Send results to service@ankom.com.
Select Crude Fib
˅
<Enter>
Level Sensor Tip
Controller
Calibrated
Thermometer
Temperature Probe
Select Boil Test
˅ <Enter>