Canoga Perkins 2240 User Manual download pdf (Page 23)

2201 Rack Chassis/2200R Redundant Card Canoga Perkins

Step Symptom Possible Cause(s) Action

6 Replace any bad fuses with good fuses of the proper rating. With the

power on, insert the cards into the chassis, one at a time. Replace any

cards that cause the power supply to fail. Replace power supply fuses as

necessary. Proceed to Step 7.

7 Check the secondary power supply voltages as described in Section 3.2 of

the manual. If anyvoltage is bad, replace the power supply.

8 Same as Step 4, but Bad modem Return modem for

output voltage is repair.

normal.

9 Failure indicator lit Low input voltage Check main power

on 2201 power monitor source.

card. All front panel

power indicators lit.

All units functioning.

10 " " " Output low voltage Perform Step 6.

caused by bad modem.

11 " " " 2201 monitor card

switch set wrong

12 " " " Bad monitor card Replace supply

monitor card.

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Canoga Perkins 2240 User Manual Page 23