Service Menu - GE LanPro 11 U User Manual

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5.3.3 Service Menu

When the default screen is displayed you can enter the first service screen by depressing the keys 'down' (2) and
'enter/reset' (3) simultaneously for approx. 1 second. Using the 'up' (4) and 'down' (2) keys you can scroll through
several service screens.
LX: OPM_LPA_11U_5K0_10K_1US_V021
The output converter frequency is not synchronized to the utility (input) frequency.
In this situation the automatic bypass switch is not able to transfer the load from
output converter to bypass and reverse: automatic bypass operation is inhibited: if
for whatever reason the output converter is unable to deliver the required output,
output power is lost. (see section 3.5).
Synchronization is only possible if the utility frequency remains within certain limits
(see chapter 10).
The remaining runtime. This figure is counted down during battery operation until
either the utility returns or the batteries are depleted.
The output is switched off due to a faulty situation, indicated by the second line.
The output will be switched off by a remote command (RS232/SNMP). The second
line indicates the time until shutdown.
The output is switched off by a remote command (RS232/SNMP). The second line
indicates the time until wake-up.
The output is switched off by the 'no-load shutdown' feature: no input voltage and
load <2%. If the input voltage is restored, the output will be available again. See
also section 5.5.1
The wire on connector J3 pin 3-4 (rear panel, plug-in card 12) is interrupted. The
output is no longer available. To restart the unit, restore the connection and turn the
on/off switch (rear panel, 7) off and on again.
The intro service screen. 'Enter/reset' returns to the default screen.
The serial number of the UPS.
Release number of the installed software and production code of the UPS.
Service information about fan speed (min. 10, max. 30) and internal DC voltage.
Service information on internal temperature levels, values in mV over the
temperature sensors.
First line: service information on charger. '1' = batteries have reached float voltage.
Second line: service information on output converter.
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GE DE LanPro-11U UPS: Installation / User Manual 2.1 (US)