User Manual: UM19893-EN
Harmony3 series
Revision: 5.0
Date of release: 2019-01-29
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3.5.
Removing a grid
NOTE
In case the Harmony3 series is equipped with the “Internal Lock”-functionality, it is
necessary to push and hold the knob next to the handle before the grid can be
removed.
Without grid lock option
Pull the handle; the grid snaps loose and can be removed from the unit. The blue LED is
switched off. (optional feature)
With grid lock option
Push the grid release button and simultaneously pull the handle; the grid snaps loose and can
be removed from the unit. The blue LED is switched off. (optional feature)
4.
Quality Assurance
For the Harmony3 series, there are no quality assurance checks necessary or applicable.
5.
Maintenance and cleaning
5.1.
Safety precautions
When there is structural damage to the housing of the device, label the device as “out of order” and
have the device repaired prior to further use.
5.2.
Preventive maintenance, trouble-shooting and repair
Refer service to a qualified maintenance technician only. See Technical Manual.
5.3.
Cleaning
Cleaning with a damp cloth is recommended. Use neutral cleaning products and do not soak the
device with liquid.
5.4.
Disinfection
Disinfection with a damp cloth with Isopropyl alcohol is recommended. Before using a disinfectant,
check at a spot on the bottom of the device if the disinfectant will not damage the plastic and coated
metal surfaces.
Do not soak the device with liquid.
