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FRESENIUS MEDICAL CARE
MEDICAL TREATMENT CHAIR
INSTRUCTION MANUAL - T688 Series
Page 16 of 20
IFU T688 EN V7 Apr 2021
8.2.8 Key to Symbols
Article Number/Catalog
Number
Date of manufacture
Serial Number
CE mark
Manufacturer
For indoor use only
Caution, warning
Storage and operating
relative humidity 20% - 90 %
authorized
representative in
the European
Community
Medical Device
Degree of protection
against electrical shock:
Type B
Storage and operating
temperature 5ºC
– 40ºC
Consult Instruction Manual
Storage and Handling Symbols
Keep Dry
This way
up
Fragile
Handle with Care
Fragile
Handle with
Care
Hand Control Symbols
Memory Position 1
Memory Position 2
Memory Position 3
Stores memory position
Hand Control Indication Lights *
LED “Amber” Off and LED “Green” On indicates Mains is on and Battery is fully charged
LED “Amber” On and LED “Green” Off indicates Battery is in normal use
LED “Amber”
blinking
and
LED “Green” Off indicates Battery is in normal use and
requires charging
LED “Amber” ON and LED “Green” ON indicates mains is on and battery is charging
LED “Amber” Off and LED “Green” Off indicates Mains is not on and battery requires
charging. Chair will not operate.
LED “Amber”
blinking
and LED “Green”
blinking
and indicates a system error
Note:
When the chair is not connected to the mains, press any button on the nurse hand control to wake up the
application and check the indication lights. Application will return to sleep condition after 2 minutes with no button
Backrest control
Seat Height
Leg Rest control