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DANGER AND CAUTION NOTICES
Throughout this manu;il, the word DANGER 1s used to
inform the CE of an action that could cause a persona!
iniury. The word CAUTION 1s used to inform the CE of
an action that could damage the machine or affect the
running of a customer program.
DANGER Notices
DANGER notices appear 111 the following maintenance
procedures:
230 Display Ad1ustments
242 Display Unit Top Cover
343 AC Capacitor
344 Power Supply Transformer
450 Station Protector
The IBM 5291 Display Station has the following spec1f1c
dangers:
DANGER
•
Line voltage 1s present at the power supply and
the display assembly.
High voltage 1s present at the cathode-ray tube.
• The cathode-ray tube could implode if 1t 1s hit or 1f
it falls.
Safety
CAUTION Notices
CAUTION notices appear in the following maintenance
procedures:
347 Planar
450 Station Protector
Safety
iii
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