Haag-Streit AT 870, Инструкция по эксплуатации

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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
6. Technical data
6.1 Applanation tonometer AT 900
Measuring force gen-
erated
through leverage weight.
Installation
AT 900 model R
AT 900 model T
AT 900 model BQ
Can be fitted on the peg on the microscope.
Can be fitted on the guide plate on the swiv ‑
elling peg for the microscope and illumina‑
tion arm.
Assembly on the microscope arm.
Measurement range
0 ― 80 mm Hg
Measurement deviation
The measurement deviation in the measuring prism is in the measur‑
ing range from 0 – 58.84 mN and amounts to a maximum of ±1.5%
and to a minimum of ±0.49 mN of the nominal value.
Backlash width
≤0.49 mN
Net weight
AT 900 model R
AT 900 model T
AT 900 model BQ
0.73 kg (without accessories)
0.49 kg (without accessories)
0.78 kg (without accessories)
AT 900 model R AT 900 model T AT 900 model BQ
6.2 Applanation tonometer AT 870
Measuring force generated
Via spring force
AT 870
Installation
On / over the microscope
Measurement range
0 ― 80 mm Hg
Measurement deviation
See above model AT 900
Backlash width
≤0.49 mN
Net weight
0.850 kg (without accessories)
1. Nominal value
2. Maximum limiting deviation
3. Limiting deviation of 0 to 32.66
mN: Maximum = 0.49 mN
4. Limiting deviation from 32.67
mN: Maximum = 1.5% of nomi‑
nal value
(4) (3)
‑ 0.49 mN
+ 0.49 mN
32.66 mN 0 mN
(1)
(2)
(2)
7. Maintenance
WARNING!
•
Installation, repairs and modifications may only be performed by
trained specialists.
•
Do not repair or service the device while it is being used on the pa‑
tient.
7.1 Repairs
To ensure a long service life, the device should be cleaned weekly as described. We
recommend having the device checked annually by an authorised service techni‑
cian.
7.2 Cleaning and disinfection
The Haag‑Streit slit lamps and their accessories can, if required, be carefully wiped
down with ready‑for‑use disposable 70% ethanol disinfectant wipes. Surface‑friend‑
ly disinfectants (containing aldehyde or aldehyde‑free) are also permitted, such as
Kohrsolin FF.
WARNING!
•
The preparation instructions provided do not apply to tonometer mea‑
suring prisms!
•
Tonometer measuring prisms must be prepared in accordance with a
different manual
•
Do not use sprays
•
Observe the manufacturer's safety instructions
•
Do not use any cloths that drip.
•
Wring out any soaked cloths before use when necessary
•
Ensure that no liquid penetrates the device
•
Comply with the stipulated exposure time
1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 12 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 12 19.03.2020 07:02:32 19.03.2020 07:02:32