Bose Sub2 User Manual

37
HI-POT TEST
1. Hi-Pot Test
THIS IS A MANDATORY TEST
CAUTION - All units that are disassembled as
part of a repair MUST be Hi-Pot tested before
being returned to the customer.
This test applies a high voltage to the AC line
cord and measures the current leakage to the
chassis and/or other metal parts on the outside
of the unit to check for potential shock hazards.
If the unit fails Hi-Pot test, it must be returned to
the technician for troubleshooting and repair of
the problem, after which it must be Hi-Pot tested
again.
Hi-Pot Tester Settings:
Type of product: 100-240 VAC 2-wire Class II
Test Voltage: 1591 VAC
Trip Current Limits: 0.5mA min, 10mA max
Ramp: 1 second
Dwell: 4 seconds
Procedure
1.1 Connect the positive side (hot) of the
Hi-Pot tester to both terminals of the AC mains
input.
1.2 Connect the return of the Hi-Pot tester to
pin 1 (GND) on the channel 1 and 2 XLR Line
In or Line Out combo jacks and the shell of the
Service USB-C jack.
This test must be performed only after the
system has been completely assembled.
Failure of this test indicates a faulty
transformer, defective or incorrectly dressed
primary wiring, improperly attached leads,
surface contamination of either the power
supply board or the I/O connector board, or
incorrectly adjusted trip point on tester.

Bose Sub2 Specifications

General

Material	EVA (Ethylene Vinyl Acetate)
Case type	Trolley case
Closure type	Zipper
Suitable for	Subwoofer
Product color	Black
Carrying handle(s)	Yes
Surface coloration	Monochromatic
Brand compatibility	Bose
Number of records (max)	-

Weight and Dimensions

Width	- mm