Read Sharp R-1900M Service Manual online
R1900M
3 – 2
2. TOUCH CONTROL PANEL
[3] INSTALLATION INFORMATION
When this commercial microwave oven is installed near other commercial electrical appliances, connect a lead wire to each equivalent potential ter-
minal with equipotential marking between them (insert a lead wire between a washer and an earth angle, and screw them), as shown in Fig. A-1, to
make sure that they are at equivalent potential. If any lead wire is not connected between them, when person touch them he/she will get a electric
shock.
minal with equipotential marking between them (insert a lead wire between a washer and an earth angle, and screw them), as shown in Fig. A-1, to
make sure that they are at equivalent potential. If any lead wire is not connected between them, when person touch them he/she will get a electric
shock.
Figure A-1
1
2
3 4
5 6
7
8
9
5
6
ON DEF. NO.
CHECK LOCK FILTER
1. MANUAL/REPEAT pad
2. POWER LEVEL pad
3. DOUBLE/TRIPLE QUANTITY pad
4. CUSTOM SETTING pad
5. STOP/CLEAR pad
2. POWER LEVEL pad
3. DOUBLE/TRIPLE QUANTITY pad
4. CUSTOM SETTING pad
5. STOP/CLEAR pad
6. START pad
7. Ten number pads
8. EXPRESS DEFROST pad
9. SET MEMORY pad
7. Ten number pads
8. EXPRESS DEFROST pad
9. SET MEMORY pad
DOOR SIDE
COMMERCIAL MICROWAVE OVEN
OTHER COMMERCIAL
ELECTRICAL APPLIANCE
Lead wire
Equipotential marking
Earth angle
(Equivalent potential terminal)
Equivalent
potential terminal
Screw
Washer
Lead wire
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