InSpec Sampler Controller SECTION 27: PRINTED CIRCUIT BOARDS
27.3 F3174 CONFIGURATION
The figure below shows the location of all the configurable items on the F3174 PCB.
Figure 61 - F3174 Overview
27.3.1 BATTERY REPLACEMENT
is preferable to replace the battery before it is exhausted, during planned maintenance. Once
the battery is exhausted the calendar/clock will be lost whenever the unit loses power.
• Use only IEC Type Designated CR 1220 Lithium Batteries
• Units are shipped with a VARTA CR 1220 35 mAh battery.
• (12mm diameter, 3V, CR Series, Lithium Manganese Dioxide, Primary Cell)
As a precaution, first save the ‘InSpec Configuration File’ (See section 0 for more details)
Remove the F3174 PCB (See sections 0 & SECTION 27: for more details)
Carefully remove the Lithium cell from the battery holder.
Insert the new battery into the battery holder, ensuring that the part is correctly orientated (positive
side upwards).
CR 1220 Primary Lithium Cell
System Status LEDs
Indication dependent
upon firmware
version.
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