■
Reforming the capacitors
The capacitors must be reformed if the drive has not been powered (either in
storage or unused) for a year or more. See section Type designation label (page 46)
for how to find out the manufacturing date from the serial number.
For information on reforming the capacitors, see
Converter module capacitor
reforming instructions
(3BFE64059629 [English]), available on the Internet (go to
http://www.abb.com and enter the code in the Search field).
Control panel
■
Cleaning the control panel
Use a soft damp cloth to clean the control panel. Avoid harsh cleaners which could
scratch the display window.
■
Replacing the battery in the control panel
A battery is only used in the assistant control panel that support the clock function.
The battery keeps the clock operating in memory during power interruptions.
The expected life for the battery is greater than ten years.
Note: The battery is NOT required for any control panel or drive functions, except
the clock.
1. Remove the control panel from the drive. See section Control panel (page 45).
2. To remove the battery, use a coin to rotate the battery cover on the back of
the control panel.
3. Replace the battery with type CR2032. Dispose the old battery according to
local disposal rules or applicable laws.
118 Maintenance and hardware diagnostics
Control panel
Cleaning the control panel
Use a soft damp cloth to clean the control panel. Avoid harsh cleaners which could
scratch the display window.
Replacing the battery in the control panel
A battery is only used in the assistant control panel that support the clock function.
The battery keeps the clock operating in memory during power interruptions.
The expected life for the battery is greater than ten years.
Note: The battery is NOT required for any control panel or drive functions, except the
clock.
1. Remove the control panel from the drive. See section Control panel on page 34.
2. To remove the battery, use a coin to rotate the battery cover on the back of the
control panel.
3. Replace the battery with type CR2032. Dispose the old battery according to local
disposal rules or applicable laws.
CR2032
2
136 Maintenance and hardware diagnostics