AGFA CR 30-X - Page 95

DD+DIS150.06E
Repair and Service
Safety Guidelines / General Repair Instruction
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3.3.5 Electrical Check after Power Supply Replacements
WARNING:
Improper ground connection of the digitizer metal housing may lead to electric
shocks.
In case of power supply replacements or maintenance check the protective earth
resistance according to the national regulations.
The electrical check is split up in two steps:
Step Task Section Reference
1 Perform the basic protective earth test. 3.3.5.1
2 Perform the electrical check according to National
Regulations.
3.3.5.2
3.3.5.1 Basic Protective Earth Test
Edition 1, Revision 1 CR 30-X Chapter 3.1 / 11
04-2009 Type 5175 /100/110 Agfa Company Confidential
(1) Use a multimeter that is capable to measure
a resistance < 1 Ohm
(2) Put one probe at the ground connector of
the mains input
(3) Put the other probe at a few metallic parts,
the customer could touch.
The electrical resistance has to be ≤ 0.2
Ohm.
Refer to Figure 12.
517511ai.cdr
200
Figure 12