21 Cleaning, disinfection and maintenance
82 / 106 Instruction Manual Keratograph 5M (G/77000/XXXX/EN – Rev05)
21.1 Cleaning, disinfection and maintenance schedule
The Keratograph 5M is designed so that no special maintenance is nec-
essary. To keep the device functioning properly, we recommend per-
forming the tasks specified under “maintenance” on a regular basis.
If an error occurs which you cannot correct, label the Keratograph 5M
as being “out-of-order” and contact our service department, see contact
data Chap. 25, page 90.
21.2 Cleaning
Attention
Risk of electric shock if the Keratograph 5M is not completely discon-
nected from the mains for these jobs.
Turn the Keratograph 5M off, Chap. 8.2, page 25.
Pull out the power plug before performing any cleaning work. Take
hold of the power plug for this purpose; do not pull on the cable.
Materials needed:
Cleaner for plastic surfaces with anti-static effect
Cleaner for painted surfaces: Mixture of equal parts of alcohol and
distilled water, possibly with a few drops of household detergent
Soft, lint-free cloth
Cleaning
Activities Period
Clean the housing, chin rest,
forehead support and skullcap
1 x month or as needed
Disinfection
Activities Period
Disinfect the forehead support After every examination
Disinfect the chin support
(if using without paper)
After every examination
Disinfect the housing Whenever necessary
Care and Maintenance
Activities Period
Reference Measurement once a month
Have the lighting and electrical
values checked by OCULUS
Service
every 2 years (recommended)
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