1100 Series Nano Pump Service Manual 23
Troubleshooting and Test Functions 2
Status Indicators
Two status indicators are located on the front of the nano pump. The lower
left one indicates the power supply status, the upper right one indicates the
instrument status.
Power Supply Indicator
The power supply indicator is integrated into the main power switch. When
the indicator is illuminated (green) the power is ON.
When the indicator is off, the module is turned off. Otherwise check power
connections, availability of power or check functioning of the power supply.
Figure 7 Location of Status Indicators
Status indicator
Power supply indicator