User's Manual
ii Operator’s Manual ZM-910PA/921PA/930PA/931PA
4. During Operation
(1) Both the instrument and the patient must receive continual, careful
attention.
(2) Turn power off or remove electrodes and/or transducers when necessary to
assure the patient’s safety.
(3) Avoid direct contact between the instrument housing and the patient.
5. To Shutdown After Use
(1) Turn power off with all controls returned to their original positions.
(2) Remove the cords gently; do not use force to remove them.
(3) Clean the instrument together with all accessories for their next use.
6. The instrument must receive expert, professional attention for
maintenance and repairs. When the instrument is not functioning
properly, it should be clearly marked to avoid operation while it is out of
order.
7. Theinstrumentmustnotbealteredormodiedinanyway.
8. Maintenance and Inspection:
(1) The instrument and parts must undergo regular maintenance inspection at
least every 6 months.
(2) If stored for extended periods without being used, make sure prior to
operation that the instrument is in perfect operating condition.
(3) Technical information such as parts list, descriptions, calibration
instructionsorotherinformationisavailableforqualiedusertechnical
personnel upon request from your Nihon Kohden representative.
9. When the instrument is used with an electrosurgical instrument, pay
careful attention to the application and/or location of electrodes and/or
transducers to avoid possible burn to the patient.
10.Whentheinstrumentisusedwithadebrillator,makesurethatthe
instrumentisprotectedagainstdebrillatordischarge.Ifnot,remove
patient cables and/or transducers from the instrument to avoid possible
damage.