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2.
Tighten the M3 screws to a tightening torque of 0.5 N∙m to 0.6 N∙m (4.4 lb.∙in. to 5.3 lb.∙in.).
3.
Install the front cover and the keypad to their initial positions.
4.
Check o2-04 [Drive Model (KVA) Selection].
Note:
• When you save parameter information in a keypad that you installed before you replaced the terminal block, make sure that you use
that keypad to restore the parameter data.
• To reset the performance life monitors for the components, set o4-01 to o4-13 [Maintenance Period].
◆
Replace the Keypad Battery
When the keypad battery is expired, the date and time go back to the default settings. Use this procedure to
replace the battery.
WARNING
Preventing Fire. Handle keypad batteries properly. Do not attempt to charge the battery or disassemble the
keypad. Improper handling may result in batteries bursting and igniting, which could cause fire and injury.
To replace the battery, use a Hitachi Maxell "CR2016 Lithium Manganese Dioxide Lithium Battery" or an
equivalent battery with these properties:
• Nominal voltage: 3 V
• Operating temperature range: -20°C to +85°C (-4°F to +185°F)
WARNING
Preventing Fire. Do not disassemble batteries. Do not expose batteries to heat or fire. Improper handling may
result in batteries bursting and igniting, which could cause fire and injury.
NOTICE
The battery remains in use even when power to the drive has been shut off. Be sure to also remove the
battery in the keypad when the drive will be shut off for long periods of time. Replace the battery with a new one immediately
after the expected lifespan has passed. A dead battery left inside the keypad may leak and damage the keypad and drive.
1.
De-energize the drive and remove the keypad.
2.
Use a slotted screwdriver to turn the battery cover counterclockwise and remove the cover.
A - Battery cover
B - Opened
3.
Remove the used battery from the keypad.
4.
Insert the new battery.
Note:
• The battery cover side is the positive pole. Make sure that the polarity is correct when you put the battery in the keypad.
• Discard the used battery as specified by local regulations.
YASKAWA ELECTRIC SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
Figure 7.74 Safety the Terminal Block
C - Closed
Figure 7.75 Remove the Battery Cover
7 Periodic Inspection and Maintenance
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