Keeler D-KAT Z, Инструкция по эксплуатации

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D-KAT Z-Type Tonometer by KEELER
12. ROUTINE INSTRUMENT MAINTENANCE
12.1 CHECK PROCEDURE WITH TEST ARM SET TO 20
Position 19
Turn the drum in the direction of the arrow until the LED display reads 19.
Then continue to rotate the drum slowly until the measurement arm moves forward. Check to
ensure the display reads between 19 and 21.
Position 20
Turn the drum in the direction of the arrow until the LED display reads 20.
Then continue to rotate the drum slowly until the measurement arm moves backwards. Check
to ensure the display reads between 19 and 21.
12.2 CHECK PROCEDURE WITH TEST ARM SET TO 60
Check 59 limit
Turn the drum in the direction of the arrow until the LED display reads 59.
Then continue to rotate the drum slowly until the measurement arm moves forward. Check to
ensure the display reads between 59 and 61.
Check 61 limit
Turn the drum in the direction of the arrow until the LED display reads 61.