Temperature sensor corrections, Service mode, Operator’s manual – ANKOM TDF Dietary User Manual

Page 88

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Operator’s Manual


pg. 88

Rev E 12/2/14

8. Press the

Temperature Sensor Corrections button. The following screen will be displayed.

9. Press the white button with the gray border for each sensor that did not show the same value as the thermometer and

type in the difference between what the sensor reported and the actual temperature shown on the thermometer.

10. Press the

Save to Permanent Memory button after setting the offsets. They will remain until they are changed using

this diagnostic.

11. Repeat steps 1-3 of this procedure to check that the sensors read within

2° of the Thermometer.

Heating Paddle – Mixing Operation

Computer controlled heating paddles are used along with stationary mixing pads to mix the sample with the buffer and enzyme
solutions during the IDF process. To check the mixing operation of the heating paddles, follow the steps below.

1. Start an IDF/SDF analysis on the instrument without using any samples. See the “IDF/SDF Analysis” section of this

manual for more details. When Clamp Bar A closes (at the beginning of the Amylase phase), the heating paddles will
start actuating.

2. Count the number of heating paddle actuations that occur in 15 seconds.

You should see 10-15 actuations within 15 seconds.

Temperature Sensor Corrections

XX.X

Station 1

XX.X

XX.X

XX.X

XX.X

XX.X

x.x

x.x

x.x

x.x

x.x

x.x

Enter the difference between actual and
measured temperatures.

Offsets ->

Uncorrected temperature values ->

Station 2

Station 3

Station 4

Station 5

Station 6

Save to

Permanent

Memory

Service Mode

Temperature

Sensor

Corrections

IDF Count

Volume

Calibration

Bypass Amylase

Phase Initial

Heat-up

(NO)

AOAC 2009.01/

2011.25

Registration

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