INSTALLATION MANUAL Manual

Chapter 11
Checking the Hardware
11-4
If you
have a:
Check the LED
labeled:
It should be: If it is not:
power
supply
DC OK GREEN
•make sure you turn on the power to the power supply.
•cycle power by turning off the power from the power supply and then
turning it back on.
•check fuses on the front of the power supply.
•check ac wiring.
•remove the module and make sure the voltageselector switch is set
to the correct operating voltage.
OVER TEMP OFF
•cycle power by turning off the power from the power supply and then
turn it back on.
•make sure the fan is operating.
•check the fan filter installation. Arrows on the filter should be pointing
upwards.
•make sure there are no obstructions on the top or bottom of
the chassis.
•make sure the power connector is secure.
•make sure the filler plates are installed.
FAN STATUS GREEN make sure:
•nothing is blocking the air flow on top of the chassis
•the filter is inserted with the arrows pointing upwards
•the filler plates are installed and secure
RM PASS/FAIL GREEN
•make sure you turn on the power to the power supply.
EXECUTE OFF
•cycle power by turning off the power from the power supply and then
turning it back on.
•at initial power up, clear memory or redownload program.
OUTPUTS OFF
FAULT OFF
FORCES OFF
CH 1 Flashing GREEN
(if connected)
•make sure the connection is secure.
•make sure there are no duplicate nodes.
•make sure the blue and clear wires are not swapped.
CH 2 Flashing GREEN (if
configured as DH+ link)
CH 3 Flashing GREEN (if
configured as DH+ link)
MEM ERR
1
OFF make sure the memory module is connected properly  see appendix A.
BATT LOW OFF make sure the battery is inserted correctly in the battery holder.
RS2 PASS/FAIL GREEN
•cycle power by turning off the power from the power supply and then
turning it back on.
•make sure you turn on the power to the power supply.
•make sure the module is seated properly  see appendix A.
CH 1 Flashing GREEN
(if connected)
•make sure the connection is secure.
•see RS5 on page 115.
CH 2 Flashing GREEN
(if connected)
MEM ERR
1
OFF make sure the memory module is connected properly  see appendix A.
BATT LOW OFF make sure the battery is inserted correctly in the battery holder.
1
MEM ERR will be on at initial power up until memory is cleared or downloaded.