Periodic Maintenance - Toshiba 2000 User Manual

Chapter 4 Maintenance
4.2

Periodic Maintenance

Check the following items periodically (once every six month is recommended). Also
check these items when the surrounding condition or environment is changed.
Power supply related
Installation
I/O module related
Environment
Battery related
• Do not attempt to disassemble, modify, or repair.
This can cause electrocution, fire, or injury.
Contact the Toshiba service desk for repair.
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Item Inspection Description
Power supply voltage
(measure at the power supply
terminal of the module)
Check for loose power supply
terminal screws
Check for damaged cables
Check that the base unit is
securely in place
Check that each module is
securely in place
Check for loose connector in
front of the module and
damaged cables
Measure voltage of each I/O
terminal
Check the input status LED
Check the output status LED
Check that the I/O terminal is
secure
Check that the terminal
screws are secure and not
touching each other
Check for damaged cables
Check the temperature,
humidity, vibration, and dust
C2 built-in Litium battery
PS694 battery
Other battery
Check that the battery
connector is connected
securely
AC85 - 132VAC/170 -
264VAC
Must be secure
Must not be damaged
Must not be loose
Must not be loose
Must not be loose or
damaged
Must be within specification
Must turn ON normally
Must turn ON normally
Must not be loose
Must not be loose or touching
each other
Must not be damaged
Must be within installation
environment specification
Should be replaced after 10
years by C2 overhaul
Should be replaced
after 3 years (Ni-Cd battery)
after 1 year (Ni-MH battery)
Should be replaced after two
years
Must be secure
WARNING
Computer module C2PU37 User's Manual
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