Power Supply Adjustment Procedure - GE LOGIQ 500 Service Manual

GE MEDICAL SYSTEMS
REV 14
4–4–2 Power Supply Adjustment Procedure
1. Power LOGIQ 500 ON. Wait for about 30 seconds to warm up the console.
2. For each of the power supplies which are located at the bottom of LOGIQ 500, connect a DVM to the appropriate
place shown in TABLE 4–2.
3. Verify that the voltages are as shown in TABLE 4–3.
POWER SUPPLY
+5V for Digital
+5V for Analog
–5.2V
+12V
–12V
POWER SUPPLY
+5V for Digital
+5V for Analog
–5.2V
+12V
–12V
TABLE 4–2
POWER SUPPLY MEASUREMENT LOCATION
MEASURE AT
+5V Terminal on Power Supply
See ILLUSTRATION 4–32
+5V Terminal on Power Supply
See ILLUSTRATION 4–32
–5V Terminal on Power Supply
See ILLUSTRATION 4–32
+12V Terminal on Power Supply
See ILLUSTRATION 4–32
–12V Terminal on Power Supply
See ILLUSTRATION 4–32
TABLE 4–3
POWER SUPPLY MEASUREMENT TOLERANCES
MIN.
+5.0V
+5.0V
–5.4V
+12.0V
–12.5V
4–40
LOGIQ 500 SERVICE MANUAL
RETURN AT
GND Terminal on Power Supply
See ILLUSTRATION 4–32
GND Terminal on Power Supply
See ILLUSTRATION 4–32
GND Terminal on Power Supply
See ILLUSTRATION 4–32
GND Terminal on Power Supply
See ILLUSTRATION 4–32
GND Terminal on Power Supply
See ILLUSTRATION 4–32
MAX
+5.2V
+5.2V
–5.2V
+12.5V
–12.0V
FUNCTIONAL CHECKS
P9030TA