Overview; Appliance Assembly / Installation; At 900 Model R; At 900 Model T - Haag-Streit AT 910 Instructions For Use Manual

Applanation tonometer
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The pressure is measured on the slit lamp with the patient seated and is part of a
routine examination within the scope of conventional slit lamp microscopy.

2.1 Overview

1. Measuring prisms
2. Sensor arm
3. Insert for control weight
4. Rotating knob with measuring drum
5. Type plate (underside)
3.

Appliance assembly / installation

WARNING!
Installation, repairs and modifications may only be performed by trained
specialists.

3.1 AT 900 Model R

A pivot is required for use of the Applanation Tonometer AT 900 model R o n the BM
900 slit lamp. It is assembled as follows:
1. Unscrew the mounting screw found at the top, on the microscope's middle cyl‑
inder housing.
2. Leave the spring in the aperture.
3. Position and screw on tightly the pivot for the tonometer.
4. Place the tonometer bearer arm on the pivot's pin and swivel the tonometer to
the right until it snaps into position. The tonometer will remain in this position
even when not in use.
5. When using the BI 900, BM 900 and BM 900 V, the stop peg must be assembled
(a), and when using the BC 900 or BD 900, it must be removed (b).
(a)
© HAAG‑STREIT AG, 3098 Koeniz, Switzerland – HS‑Doc. no. 1500.7006000.04240 – 24. Edition / 2018 – 04
01-IFU_AT900-7006000-04240_eng.indd 7
SVENSKA
NEDERLANDS
PORTUGUÊS
1
2
3
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(b)
ESPAÑOL
ITALIANO

3.2 AT 900 Model T

The Applanation Tonometer is tucked into one of the holes on the horizontal guide
plate over the slit lamp axis using the peg from the tonometer base.

3.3 AT 900 Model BQ

Connect the tonometer at the provided interface to the right side of the microscope
arm.
5

3.4 Tonometer AT 870

NOTE!
The instructions for appliances from other manufacturers are to be ob‑
served.

3.5 Which slit lamp with which tonometer

AT 900 model R
Model R
BD 900
BM 900
BI 900
BP 900
FRANÇAIS
DEUTSCH
AT 900 model T
AT 900 model BQ
Model T
Model BQ
AT 870
03.05.2018 10:11:13
ENGLISH
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At 900At 870

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