GE HealthCare CONFIDENTIAL
Direction 5936427, Rev. 1 LOGIQ Totus Basic Service Manual
4 - 4 Section 4-2 - General Procedures
4-2-1 General safety information
Table 4-1 Energy Control and Power Lockout for LOGIQ Totus
Preparations - you must perform the following steps
DANGER
Risk of dangerous voltage within the LOGIQ Totus.
Hazardous voltages, greater than 30 volts, exist within the LOGIQ Totus.
To avoid potentially hazardous voltage when servicing the LOGIQ Totus, do the following:
• Plan and prepare for shutdown.
• Completely power down the LOGIQ Totus.
• Disconnect the power cable (first from the wall and then from the LOGIQ Totus).
• Apply lockout/tagout devices to maintain exclusive control of the power cable.
• Relieve all potentially hazardous stored or residual energy (batteries).
• Verify isolation.
For step-by-step instructions to lock out and tag out the LOGIQ Totus, :
• 1-7-2-1 "Power down the LOGIQ Totus" on page 1-25.
• 1-7-2-2 "Disconnect Power to the LOGIQ Totus" on page 1-26.
• 1-7-2-3 "Disconnect battery power" on page 1-27.
DANGER
Risk of electrical shock, system must be turned off.
Avoid all contact with electrical contacts, conductors and components. Always use non-conductive handles
designed for the removal and replacement of ESD sensitive parts. All parts that have the potential for storing
energy must be discharged or isolated before making contact.
CAUTION
THE ULTRASOUND SYSTEM REQUIRES ALL COVERS.
Operate the LOGIQ Totus 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.
CAUTION
Risk of damage to equipment.
DO NOT TOUCH ANY BOARDS WITH INTEGRATED CIRCUITS PRIOR TO TAKING THE NECES-
SARY ESD PRECAUTIONS:
1. ALWAYS CONNECT YOURSELF. THE ESD WRIST STRAP SHOULD BE CONNECTED TO ONE
OF THE TWO RECEPTICALS INTEGRATED ON THE FRAME, SPECIFICALLY FOR THAT PURPOSE.
2. FOLLOW GENERAL GUIDELINES FOR HANDLING OF ELECTROSTATIC SENSITIVE EQUIP-
MENT.
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