DIRECTION 5750007-1EN, REV. 1 LOGIQ E10 BASIC SERVICE MANUAL
Chapter 4 Functional Checks 4 - 3
4-2-1 General procedures
NOTICE
THE ULTRASOUND SYSTEM REQUIRES ALL COVERS
Operate the LOGIQ E10 only when all board covers and frame panels are securely in place. The
covers are required for safe operation, good system performance and cooling purposes.
Table 4-1 Energy Control and Power Lockout for LOGIQ E10
WARNINGWARNING
Energy Control and Power Lockout for LOGIQ E10:
When servicing parts of the Ultrasound System where there is exposure to voltage greater
than 30 volts:
1. TURN OFF THE SCANNER.
2. UNPLUG THE SYSTEM.
3. MAINTAIN CONTROL OF THE SYSTEM POWER PLUG.
4. WAIT FOR AT LEAST 20 SECONDS FOR CAPACITORS TO DISCHARGE AND THE ON/
OFF BUTTON (WHITE LIGHT ON THE OP PANEL) TO TURN OFF, AS THERE ARE NO
TEST POINTS TO VERIFY ISOLATION.
5. REMOVE THE BATTERY COVER AND DISCONNECT THE POWER CABLES J10 and
J11 (black and red) FROM THE BACKPLANE. See: 8-2-2 "Warnings" on page 8-3 and 8-11-
15 "Rear I/O replacement" on page 8-327.
Beware that the Main Power Supply, the Batteries, Power Module, ECB Shear Wave
Capacitor Pack may be energized, even if the power is turned OFF if the cord is still plugged
into the AC Outlet.
J10
J11
J10
J11
Sig n e d
Date
TAG
&
LOCKOUT
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