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24
15. Calibration, maintenance and inspection
General
Keep the instrument free from dust.
If the unit is to remain unused for any length of time, press the
On/Off push button switch to Off and remove the power supply.
Use the dust cover to protect the unit.
Servicing and calibration
Keeler recommends an annual calibration for the Tonometer.
Do not modify this equipment without authorisation of the
manufacturer.
This must be performed by an authorised Pulsair service centre
or distributor. The unit performs a self function check when
switched on and will indicate if a fault is found.
There are no user serviceable parts in this instrument. Service
manuals will be available to authorised Keeler service centres
and Keeler trained service personnel.
