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DEUTSCH
ENGLISH
FRANÇAIS
ITALIANO
ESPAÑOL
NEDERLANDS
PORTUGUÊS
SVENSKA
© HAAG‑STREIT AG, 3098 Koeniz, Switzerland − HS‑Doc. no. 1500.7006000.04260 – 26. Edition / 2020 – 03
•
Check position 1.95
With a drum position of 1.95, the feeler arm must move from the free‑movement
area toward the limit stop in the direction of the examiner.
•
Check position 2.05
With a drum position of 2.05, the feeler arm must move from the free‑movement
area toward the limit stop in the direction of the patient.
1.95
2.05
Check the drum position 6
Set the weight rod to 6 on the scale, the longer part points to the examiner.
•
Check position 5.9
The check point is at 5.9. Move the measuring drum's calibration mark 6 down‑
wards, opposite the index, by a ½ interval. The feeler arm must move towards the
examiner.
•
Check position 6.1
The check point is at 6.1. Move the measuring drum's calibration mark 6 upwards,
opposite the index, by a ½ interval. The feeler arm must move towards the patient.
5.9
6.1
7.4 Checking the Tonometer AT 870
NOTE!
This check must be carried out once a month. If the check yields errone‑
ous results, please check the following points:
1. Is the measuring prism properly positioned?
2. Is the control weight correctly set?
3. Repeat the check.
Defective equipment must be sent immediately to your Haag‑Streit representative.
NOTE!
Haag‑Streit offers a repair and service package. For further information,
please contact your Haag‑Streit representative directly.
AT 900 model R
AT 900 model T
AT 900 model BQ
AT 870
Check the drum position 0
In working position, the feeler arm is swivelled and the measuring drum is set to 0.
The arm carrying the measuring prism must swing freely between the limit stops on
contact.
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19.03.2020 07:02:37
