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2.13 How to Replace the Contact Heart Rate Sensor
Do the steps below while referring to the following Exploded Views in Appendix.
E.1 CONSOLE ASSEMBLY
1) Turn off the unit power at the switch and then unplug the line cord at wall outlet.
2) Remove four screws (B25) and two screws (B21) securing SIDE HANDLE TOP/BOTTOM
(C6, C7, C8 & C9) and then remove SIDE HANDLE TOP/BOTTOM from the Console Assembly..
3) Remove six screws (B27) securing the FRONT HANDLE TOP and FRONT HANDLE
BOTTOM to the HANDLE CROSS PIPE (C10) and then remove the FRONT HANDLE
TOP/BOTTOM from the Console
Assembly.
4) Disconnect the sensing wire
from the inside TERMINAL of
the SENSOR PLATE which is
located on the FRONT HANDLE
TOP.
Note: The FRONT HANDLE
TOP has four SENSOR PLATEs
and each SENSOR PLATE has
one TERMINAL.
5) Remove the SENSOR PLATE from the FRONT
HANDLE TOP by straightening the bent fixing tips
indicated as A.
6) Install new sensor in reverse order while bending
four fixing tips.
7) Repeat the above steps for the remaining SENSOR
PLATE 4) through 6).
Summary of Contents for M990T
Page 56: ...55 4 1 Cable Connection Block Diagram 1 MPU PCB LCD Type ...
Page 57: ...56 2 MPU PCB DOT Type ...
Page 58: ...57 3 A D BOARD ...
Page 59: ...58 4 Lift Power BOARD 4 1 Supply Voltage 220 230VAC ...
Page 60: ...59 4 2 Supply Voltage 100 120VAC USA Japan ...
Page 87: ...86 A 1 M990T ...
Page 90: ...89 B 1 MAIN BODY_FRONT A ...
Page 91: ...90 B 2 MAIN BODY_FRONT B ...
Page 93: ...92 C 1 MAIN BODY_REAR ...
Page 95: ...94 D 1 OVERLAY BEZEL ASSEMBLY ...
Page 98: ...97 E 1 CONSOLE ASSEMBLY ...
Page 101: ...100 F 1 BOLT A ...
Page 102: ...101 F 2 BOLT B ...
Page 103: ...102 F 3 BOLT C ...
Page 104: ...103 F 4 WASHER NUT ...