Section 5: Performance Verification and Safety Testing
2025653-048 Revision B
Responder
™
2000
Page 79
Enclosure (Chassis) leakage
Perform the following tests, with the applicable switch settings on the “Safety Tester” and record the results in the
applicable test form(s).
•
UUT power switch in the “ON” position.
•
TP1 connected to accessible metal parts (see tables below for individual test points).
S1: DPDT
Polarity
a) Normal
b) Reverse
S2: SPDT
Neutral
a) Closed
b) Open
S3: SPDT
Ground
a) Closed
b) Open
S4: SPDT
Test point
a) Internal
b) TP1
Position
Position
Position
Position
Maximum
Limits
(uA)
Test Description
a
b
a
b
a
b
a
b
EN/IE
C
UL
Enclosure (Chassis) leakage current measurements:
TP1 connected to “RS-232 DB9 shell and Metal part of Printer.
Polarity: Normal
Neutral: Normal (Closed)
Ground: Normal (Closed)
X
X
X
X
100
100
Polarity: Normal
Neutral: Open
Ground: Normal (Closed)
X
X
X
X
500
300
Polarity: Normal
Neutral: Normal (Closed)
Ground: Open
X
X
X
X
500
300
Polarity: Reverse
Neutral: Normal (Closed)
Ground: Open
X
X
X
X
500
300
Polarity: Reverse
Neutral: Open
Ground: Normal (Closed)
X
X
X
X
500
300
Polarity: Reverse
Neutral: Normal (Closed)
Ground: Normal (Closed)
X
X
X
X
100
100
