Hi-Pot Test - Bose ControlSpace ESP-880 Service Manual

5.18 Blank Setting Upload
The last setting of the DUT ESP chassis under test is checked by these items.
Item name = passing condition.
UpBlank:Expansion =Pass , Not Found
UpBlank:CC16 = Pass , Not Found
UpBlank:BlankCHK =Pass , Blank
5.19 ESP Modes for Shipping
The unit under test must be put into factory default shipping mode before return to the customer.
Boot message: suppressed
Debug mode: Exit ( = Host mode )
These are record and detected the pass/fail in following section.
Item
Boot Message suppression :
Debug Mode :
Ignore debug Mode command :
The "Boot Message suppression" is a record of kerv0 command. It is judged by ATS2 procedure.
The record of "Debug mode" is a response from DUT ESP chassis by using "+++" command.
ATS2 procedure will try to get "+++Exit Debug mode" result 20 times until this result is received
because this "+++" command is a toggle command.
The "Ignore debug Mode command" had been done in the ATS2 procedure by using "?(Help)"
command after exiting debug mode. When the ESP exited from debug mode, the response of
"?" command from ESP is only "?"(Echo back).
5.20 Record of the Testing
The ATS2 macro records the "***.txt" file.
The Excel macro reports the "***.xls" file.
The content of "***.txt" file will be copied to the end of Excel format report sheet.

6. Hi-Pot Test

THIS IS A MANDATORY TEST
Note: If an amplifier requires removal of the top cover for repair, it MUST be Hi-Pot tested before
being returned to the customer to ensure that there is no potential shock hazard.
This test requires a Hi-Pot tester with a ground bond attachment to perform this test.
Connections:
The Hi-Pot tester connects to the device under test (DUT) by means of a wiring harness. The AC
line cord of the DUT plugs into the Hi-Pot tester AC adapter box. The return line connects to an
accessible chassis ground point using an alligator clip. There are no special cables required
for this test.
TEST PROCEDURES
Criteria (Pass)
Pass kerv 0
+++Exit Debug mode
Pass
106
description
Expansion slot is blank.
CC16 is not connected.
Blank csp file is uploaded.
Criteria (Fail)
Other record
Other record
Other record