GE Medical Systems LOGIQ ?200, Руководство по обслуживанию, Страница: 198 / 212

GE MEDICAL SYSTEMS
LOGIQ 200 SERVICE MANUAL
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PERIODIC MAINTENANCE 7–4
REV 2
7–2–2 Cleaning
1. Clean CRT filter.
2. Clean the Fans by using a vacuum cleaner and bristled brush.
3. Clean out the interior of the Console by using a vacuum cleaner.
7–2–3 Measurement
1. Make sure that electrical outlet of hospital should provide the power line standard.
Refer to Chapter 2, Installation.
2. Ensure all SMPS voltages are within tolerance.
Refer to section 4–3, SMPS ADJUSTMENT in Chapter 4, FUNCTIONAL CHECKS, for adjustment
procedure.
3. Make sure that leakage currents are within tolerance.
Refer to section 2–3, ELECTRICAL SAFETY TESTS in Chapter 2, INSTALLATION, for measurement
procedures.
7–2–4 Battery replacement
If Battery Low” message is displayed on the monitor,replace the Battery on MST Assy.
1. Print out all user preset data for reference.
2. Remove MST Assy ,slot Number 4 from cardcage.
Refer to 6–2–18, PC BOARD(S) in chapter 6, RENEWAL PARTS for disassembly procedures.
3. Insert new Battery into empty Battery socket (BAT2) on the edge of MST Assy. Make sure that polarity is
correct (upside po)).
4. Remove old Battery from socket (BAT1).
5. Check the user preset data.
CAUTION
If you do not replace Battery even if “Battery Low” message is displayed on the monitor,
SRAM data should be lost and reset to the factory default.
7–2–5 Note
Visual inspection of probes (“head”, cable and connector)