Maintenance - Siemens 30 64 581 B5310 Maintenance Instruction

Maintenance, operating value/functional inspection
4-
4 Maintenance, operating value/functional inspec-
tion
4.1

Maintenance

PMP Cleaning the monitor
•
Clean the monitor.
- The monitor housing is made of plastic. Do not use any sharp-edged objects or
chemical solvents to remove residues.
- First disconnect the monitor from the power supply and wipe it off with a damp cloth
or cotton swab.
- Use water or a solution of water and a conventional household cleaner to dampen the
cloth.
- Never use cleaners such as acetone, ether, benzine, trichlorohydrocarbons, etc.
PMP Basic brightness/contrast setting
•
Cover the ambient sensor of the monitor in a light-proof manner.
•
Call up the "white square" test pattern on the system. The video level at the monitor in-
put must be 1 V
•
Use the luminance meter to adjust the luminance for black and white.
- Black: 0.6 cd/m
- White: 300 cd/m
Fig. 1:
•
Remove the light-proof cover from the ambient sensor.
•
Shine a light on the ambient sensor. The luminance in the white field must reach the val-
ue >400 cd/m
Siemens AG
Medical Solutions
(300 mV Sync, 50 mV blanking signal and 650 mV B-signal).
SS
2
, +/-0.2 cd/m
2
, +/-20 cd/m
"White square" test pattern
2
.
SPR2-230.101.01.02.02
08.05
2
2
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CS PS 24
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Monitor 44cm, 100/120HZ