GE LOGIQ Totus, Basic Service Manual, Page: 56 / 644

GE HealthCare CONFIDENTIAL
Direction 5936427 , Rev. 1 LOGIQ Totus Basic Service Manual
1 - 24 Section 1-7 - Lockout/Tagout (LOTO)
Section 1-7
Lockout/Tagout (LOTO)
Contents in this section
1-7-1 Lockout/tagout requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
1-7-2 Lockout/tagout procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
1-7-1 Lockout/tagout requirements
Read and understand the lockout/tagout (LOTO) requirements before performing any replacement
procedures. Keep these instructions for future reference. Follow all of the safety measures and
procedures listed in this service manual.
Lockout/tagout requirements ensure you are in total control of the AC power plug at all times during the
service process.
Table 1-7 Preparations
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.
Follow Lockout/Tagout requirements by ensuring you are in total control of the AC power plug at all
times during the service process.
• 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).
• Isolate the equipment.
• Remove/disconnect the battery, if present.
• Apply lockout/tagout devices to maintain exclusive control of the power cable.
• Control all stored and residual energy.
• Verify isolation.
All potentially hazardous stored or residual energy is relieved.
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.
DANGER
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
EQUIPMENT.