Service manual

5. MAINTENANCE
Service Manual CNS-9701 5.7
UPS
The power cords of the main unit, display unit and recorder unit are connected to the UPS
The laser printer is not connected to the UPS.
The line voltage within the range of ±10% is output from the UPS when the UPS power cord is disconnected from the mains
voltage.
The UPS battery is not expired.
Safety
The protective earth terminal of the UPS is grounded.
Earth leakage current of the main unit is less than prescribed limits.
Earth leakage current of the display unit is less than prescribed limits.