Brand: GE
Category: Microwave Oven
Document Type: Parts/Service
Language: EN
Available Languages: EN , ES
Parts/Service for JVM1750
Uploaded: Nov. 21, 2025, 7:27 p.m.
Manual Publish Date: 2009-09-01
Warranty Information
GE will replace any part of the microwave oven that fails due to defects in materials or workmanship within one year of the original purchase date, including labor and related service.
Features and Benefits:
- Sensor Cook: Automatically adjusts cooking time based on food type and amount.
- Auto and Time Defrost: Provides automatic or user-specified defrosting times and power levels.
- Turntable On/Off: Allows for even cooking or disables the turntable for larger dishes.
- Removable Two-Position Oven Rack: Offers flexibility for cooking multiple items simultaneously.
Control Features:
The appliance features a door handle, door latches, a window with a metal shield for viewing, a shelf for multiple food items, a touch control panel for setting the clock and calendar, a cooktop light, and a grease filter.
The removable turntable and its support must be in place during operation. A convenience guide is also present.
Troubleshooting and error codes
| JVM1750 Diagnosis Flow Chart | ||
| START - VERIFY MWO POWER CORD PLUGGED INTO OUTLET | CHECK FUSE/CIRCUIT BREAKER - RESET BREAKER/REPLACE FUSE IF NEEDED | |
| 1. SET CLOCK (IF NEEDED) 2. PLACE CUP OF WATER AND NEON LIGHT TESTER IN UNIT 3. PROGRAM UNIT TO COOK | NO | YES |
| IS DISPLAY LIT? | NO | YES |
| VERIFY OUTLET VOLTAGE PRESENT | UNPLUG & DISASSEMBLE | |
| UNIT ABLE TO PROGRAM? | YES | NO |
| PERFORM KEY PANEL TEST | ||
| KEY PANEL OK? | NO | YES |
| REPLACE KEY PANEL | REFER TO FRONT PAGE FOR MORE INFO | |
| HVT IS GROUNDED | YES | NO |
| REPAIR / REPLACE A | IS INTERNAL MWO 15A/20A FUSE OK? | |
| SERVICE BREAKER TRIPS? | IMMED AFTER A FEW SEC | |
| MONITOR DOOR SWITCH OK? | NO | YES |
| INSTALL CLAMP ON AMMETER TO MWO'S INTERNAL FUSE LEAD | ABOUT 5A | < 2A |
| WATER HEATS / NEON TESTER LIGHTS? | YES | NO |
| MAGNETRON, BLOWER AND CAVITY LIGHT ON? | CAVITY LIGHT ONLY ON | MAGNETRON & HV COMPTS ARE GOOD |
| CHECK VOLTAGE ACROSS POWER RELAY ON PCB (DOOR CLOSED, NO COOKING PROGRAMMED) - SHOULD GET ABOUT 120V | YES | NO |
| CMO ONLY - IF AN OTR, GO TO "OTR START" BLOCK INSTALL CLAMP ON AMMETER TO A MAGNETRON LEAD | < 1A | > 8A |
| OTR START 1. UNPLUG UNIT 2. DISCHARGE HVC 3. SET DVM ON 2K OHM SCALE 4. MEASURE HVD SIDE OF HVC TO GROUND | INFINITE (OPEN) | SOME RESISTANCE |
| CHECK RESISTANCE OF SECONDARY SIDE OF HVT (SINGLE LEAD TO HVC) | 70-150 OHMS | OTHER |
| HVT IS OK | YES | NO |
| REPLACE MAGNETRON | ||
| REPAIR/REPLACE A | CHECK RESISTANCE OF HVC - 2K OHM SCALE ON DVM | |
| RESISTANCE < 2K OHMS? | YES | NO |
| HVC IS MISWIRED | NO | YES |
| REPAIR | PLUG IN UNIT | |
| IS DISPLAY LIT? | YES | NO |
| ANY SHORTED OR PINCHED WIRING? | YES | NO |
| REPAIR | THEN GO TO A | |
| REPLACE PRIMARY DOOR SWITCH | A | |
| REPLACE PCB | B | REPLACE HVT |
| CHECK TCO(s) | OPEN | CLOSED |
| CHECK WIRING TO HVT OK? | YES | NO |
| REPAIR | A | REPLACE TCO(s) |
| RETEST & REASSEMBLE - END | ||
| A | B | C |
| REPLACE PCB | REPLACE HVT | REPLACE PCB |
| D | ||
| 1. SET CLOCK (IF NEEDED) 2. PLACE CUP OF WATER AND NEON LIGHT TESTER IN UNIT 3. PROGRAM UNIT TO COOK | ||
| LEGEND: A=REPAIR/REPLACE, B=REPLACE PCB, C=REPLACE HVT, D=TROUBLESHOOTING STEPS | ||