ESD (Electrostatic Discharge) Precautions
Service Manual 1-7
1.3 ESD (Electrostatic Discharge) Precautions
Caution:
Observe ESD (electrostatic discharge) precautions when servicing the
warming unit.
To avoid damaging ESD-sensitive components while service the warming unit,
follow all appropriate ESD guidelines. These guidelines include:
• Using an ESD wrist strap, properly connected to a reliable ground.
• Using an anti-static mat.
• Handling ESD-sensitive components properly. (Do not touch connection points,
connector pins, leads, or terminals.)
• Keeping non-conducting materials (plastic containers, foam cups, synthetic cloth-
ing, cellophane tape, etc.) away from the work area.
1.4 Tools Required for Service
• Electrical leakage tester
• Ground bond tester
• Ohmmeter or digital multi-meter with resistance function
• Temperature probe (see page 7-2 for requirements)
• Torque driver with:
#1 Phillips bit
#2 Phillips bit
11/32” hex socket
10mm hex socket
(See Table 1-2 on page 1-8 for torque requirements.)
• 10 mm open-end or box wrench
• 70% isopropyl alcohol solution and soft cloth for cleaning
• Small flat-blade screwdriver
• Pliers