
Teledyne API Model 300M CO Analyzer Instruction Manual, 04033, Rev. A
9.6 DC Power Supply
Overall performance of the DC power supply may be checked by observing the value displayed during test DCPS. If this value, a composite of the five (5) regulator outputs, deviates by more than 10% from the value recorded in Table
Test points 1, 2, 3 and 4 provide connection to the temperature outputs on drawing no. 00016 in Appendix C.
9.7 CPU
If the display is operating and the green sample light is on, the CPU should be operating. If not, check for +5 v to the CPU. Refer to Section 10.6.4 Checking DC power supply.
CAUTION
Do not disconnect CPU or other digital cards while under power.