75
Chapter 15
MAINTENANCE
15.1 Do not open the enclosure of the device to avoid possible electric shock.
Any maintenance and future upgrades to this device must be carried out
by personnel trained and authorized by our company. The repair should
be for our company's original components only.
15.2 Check the integrality of lead lines periodically. The damage of any lead
line may cause no display of corresponding lead or all leads. Clean the
lead lines with water and soap, and disinfect them with 75% alcohol.
15.3 Please store the electrodes properly. Disinfect them with 75% alcohol
and replace them after long use.
15.4 Use the litmusless cleanser to clean the device. Don't immerge the
device in the cleanser.
15.5 Please pull out the power plug when it is power cut. When not used for
a long period, the device should be placed where it is shady, cool,
and dry, powered on every 3 months.
15.6 Frequent maintenance is necessary for this device. Check it every
6 months and measure it once a year. If the device has stored/used
for more than a year, please measure it before use again.
15.7 The schematic diagram and list of key parts of this device can be
provided only to the service station or personnel authorized by our
company.
Transportation and storage
• Transportation: Please carry out according to the regulation of contract.
• The device after packed should be stored indoor where temperature is
-40°C~+55°C, and relative humidity is less than 95%, without corrosive
gas and drafty.
ENGLISH