Welch Allyn Propaq Encore Service Manual page 52

Main Power Supply Adjustments
P6 PIN 10
P5
PIN 1
TP23
TP31
TP35
PT1
TP41
RP2
TP45
TP47 TP49
3. Connect the DMM reference lead to TP39.
4. Connect the DMM positive lead to TP29.
5. Turn on the monitor.
Press any of the lower five buttons to reset the Encore following equipment alerts.
6. Adjust RP7 to 5.000V ±0.010V dc.
7. Refer to the table below and check the dc supply voltages using the DMM.
Main Power Supply Voltage Checks
Supply Voltages
Non-isolated
+15
–15
Isolated
+VR
+VS
–VS
+VB
+5.6
52
TP1
U1 U3 U5
TP13
U55
TP25
TP27
TP33
PIN 1
RP5
TP37
TP51
Ref. Lead Pos. Lead
TP39 TP3
TP39 TP11
TP43 or TP1 TP9
TP43 or TP1 TP5
TP43 or TP1 TP21
TP43 or TP1 TP13
TP43 or TP1 TP33
RP4
TP5
TP7
TP15
TP9
TP17
TP21
TP39
TP43
U109
(DAP)
Voltage Limits
+14.7 to +15.3
–14.8 to -15.5
+4.91 to +5.09
+6.58 to +7.15
-6.65 to -7.15
+5.40 to +6.10
+5.55 to +5.70
Propaq Encore Service Manual
Section 3-Calibration
TP3
TP11
RP7
TP 19
P1
J4 PIN 26
J4 TP29
RP6
0696-09