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Preventive Maintenance and Fault-finding
Page 6-12 Instruction Manual: evolution 5000 E57xx DSNG and DENG Voyager Encoder
ST.TM.E10076.3
Table 6.4: Fans Not Working/Overheating
Step Action If Result of Action is Yes… If Result of Action is No…
1 Check Fan Rotation. Inspect the fans
located at the sides of the enclosure. Are
the fans rotating? Check Base Board
temperature and fan (see the Build
Menu in Figure 4.9).
Check that the Encoder has been installed
with sufficient space allowed for air flow
(see Chapter 2, Installing the Equipment). If
the ambient air is too hot, additional cooling
may be required.
Possible break in the dc supply from the
PSU module to the suspect fan(s). Call
a Service Engineer.
6.9 Disposing of This Equipment
6.9.1 General
Dispose of this equipment safely at the end of its life. Local codes and/or
environmental restrictions may affect its disposal. Regulations, policies
and/or environmental restrictions differ throughout the world. Contact your
local jurisdiction or local authority for specific advice on disposal.
6.9.2 Lithium Batteries
The equipment uses the Dallas Semiconductor NVRAM DS1746WP which
contains a Dallas DS9034PCX Power Cap Lithium battery. This cell is not a
USA Environmental Protection Agency listed hazardous waste. It is fully
encapsulated and should not be tampered with.