System Diagnosis and Support 11-13
P021 CWN_VP
Reserved
P022
PHV_DCDC_OT
P
PHV box assembly
P023 PHV_LDO_OTP PHV box assembly
P024
PHV1P_OPP_O
CP
PHV box assembly
Source: PHV box assembly
Load: TR board
P025
PHV1N_OPP_O
CP
PHV box assembly
Source: PHV box assembly
Load: TR board
P026
PHV2P_OPP_O
CP
Source: PHV box assembly
Load: TR board
P027
PHV1N_OPP_O
CP
Source: PHV box assembly
Load: TR board
D001 FourD_OTP 4D assembly
D002 FourD_OCP 4D assembly
11.4 Self Test
11.4.1 Self Test Introduction
The self test function, adopted bythe Ultrasound System, is used to test the connection of hardware
board and running status of the device. According to the access authority and tests, there are three
types of tests: production self test, maintenance self test and user self test. This chapter describes
the maintenance self test and user self test in detail.
11.4.2 Operation Procedures of Maintenance Self Test
All tasks running on Doppler should be completed before entering system self test,
otherwise the self test system fails to respond. It is recommended to start self test
software to perform the self test right after the system get started.
1. Switch account, type service password and service account to log in.
2. Select [Setup]
→[Maintenance]→[Setup].
Click [Self Test] out of dialog box.
NOTE: if the current Doppler system is in Chinese, the self test performs Chinese system self test.
NOTE: if the current Doppler system is not in Chinese, the self test performs English system self
test.
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