Electronic Compartment - Thermo Scientific FOCUS GC Instruction Manual

GC Parts Description

Electronic Compartment

It is located on the bottom part of the GC, and it is accessible only by authorized
Thermo Fisher Scientific technical personnel.
WARNING! Before opening the electrical compartment, cut off power supply to the instrument
and disconnect the power cord.
The electronic compartment, shown in Figure 1-5, comprises:
•
•
Low Voltage Section
It contains the electronic circuits to operate and control the instrument.
WARNING! A Li 3 V; 220 mA/h unrechargeable battery is present on the Main Board. The battery
replacement must be performed only by specialized technical personnel.
High Voltage Section
It contains the mains power circuits. The configuration of the instrument 120 or
230 Vac power supply is determined by the position of the voltage selector,
Instruction Manual
Low Voltage Section
Mains Voltage Section
Figure 1-5. Example of Electronic Compartment
Chapter 1
FOCUS GC Description
33