Epson UB E02 - Manual (Page 17)

Rev. A Installation 2-1
UB-E02 Technical Reference Guide
Chapter 2
Installation
2.1 Installation Precautions
WARNING
❏ Before installing, disconnect the Power Unit from the TM Printer (as well as turning the
power switch off).
Even when the power switch is off, voltage is still present at some points on the circuit
board. Changing components while the Power Unit is connected can cause
damage to the UB-E02 and the printer.
❏ A grounded wrist strap should be worn during installation, to avoid damage from
static electricity.
❏ To avoid damage from static electricity when the unit is removed, place it on an
static-safe surface such as conductive foam.
❏ Protect the unit from vibration and shock that could damage to the unit.
❏ Be careful to avoid dropping conductive objects such as paper clips on the circuit
board, as they could short circuit connections and cause damage from excessive
current.
❏ This product should only be connected to the devices specified in this guide.
Connecting other devices could cause damage, fire or explosion.
❏ Do not attempt to wire this product other than as described in this document.
Improper wiring could cause damage, fire or explosion.
❏ Never disassemble or modify this product. Tampering with this product may result in
injury, fire, or electric shock.
❏ Do not use in locations subject to high temperature, humidity or dust levels.
Excessive temperature, humidity or dust may cause equipment damage, fire, or
shock.
❏ Never connect a public telephone line to the modular connector on this product.
❏ Parts on the circuit board may become hot during operation. Therefore, wait
approximately 10 minutes after turning the power off before touching them.
❏ To prevent the possibility of electrical shock, do not perform installation or connect
cables during a thunderstorm.