Smith & Nephew LENS Integrated System, Operation & Service Manual

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10601034 Rev. B
LENS Integrated System Operations/Service Manual
Service
Service
There are no user-serviceable components inside the control unit.
Repairs and adjustments are to be performed only by Smith & Nephew
authorized service centers.
If service becomes necessary, call an authorized Smith & Nephew
Customer Service Representative prior to returning the device and
request a Return Authorization (RA) number. The representative can also
explain the available Service Replacement and Repair Programs.
Service items should be carefully cleaned and disinfected, repackaged
and returned postage-paid to Smith & Nephew. A Smith & Nephew
Customer Service Representative can provide additional instructions.
Note: Returned product that is found to have been serviced by an
unauthorized third party repair facility will incur additional costs,
regardless of warranty status.
It is not necessary to include accessory items (i.e., power cords, paper
trays, footswitches, remote controls, etc.) when returning a device for
service.
Do not remove any digital interface boards that may be installed in the
unit.
Maintenance
Recommended Annual Performance Checks
Smith & Nephew recommends that dielectric strength, earth leakage
current, and protective earth testing be performed annually to assure
continued compliance with applicable safety requirements. These tests
should be conducted in accordance with specifications IEC 60601-1:
2005 + CORR. 1:2006 + CORR. 2:2007 + AM1:2012, IEC 60601-1 2012
(Third Edition), IEC 60601-2-18:2009 (Third Edition), EN60601-1:2006/
A1:2013, ANSI/AAMI ES60601-1:2005+A2 (R2012) +A1, CSA C22.2 No.
60601.1:2014, CSA C22.2 No. 60601.2.18:2011
CAUTION: Electrical safety testing should be performed by a biomedical
engineer or other qualified person.
To Replace Fuses
WARNING: To prevent electric shock, unplug the unit from
the electrical outlet before attempting to replace the fuses .
WARNING: To avoid fire hazard, use only fuses of the correct
type, voltage rating, and current rating .
Note: Fuses that require frequent replacement may indicate an internal
problem with the control unit. If fuses continue to blow, contact Smith &
Nephew Customer Service for assistance.
Note: Fuses should be changed only by properly certified personnel.
To change the fuse carrier:
1. Unplug the power cord from the power outlet and from the control
unit.
2. Use a screwdriver to open the fuse compartment door on the AC
receptacle (Figure 43) and slide out the two fuse carriers. Refer to
the “Rear Panel Layout” section to locate the AC receptacle on the
rear panel.
Figure 43 .
ON/OFF Switch
Fuse Carrier
Fuse
AC receptacle with fuses
3. Replace fuses. Refer to the “Technical Specifications” section for
replacement fuse types.
4. Reinsert the fuse carriers using the arrows on the inside of the fuse
compartment door as a guide.
5. Snap the fuse compartment door closed.