Welch Allyn Micro Tymp 1, Service Manual

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Section 3.1 Service
M I C R O T Y M P 1 T R O U B L E S H O O T I N G
INSTRUMENT: MICROTYMP 1 HANDLE
MODEL #: 23600
PROBLEM:
CAUSE: CORRECTIVE ACTION:
1. NOISY DISPLAY *DEF. MOTOR ................. *REPLACE MOTOR
*DEF. PUMP ..................... *REPLACE PUMP
*MIS-ALIGNED MOTOR
PADS ...............................
*RE-ALIGN PADS
2. LCD LINES OUT *DIRTY CONTACTS ....... *CLEAN LCD BOARD
CONTACTS (99% IPA)
*DEF. LCD FRAME
(CLEAR BEZEL) ............
*REPLACE LCD FRAME
*COLD SOLDER ON IC .. *RE-FLOW SOLDER
*DEF. ZEBRA STRIPS .... *REPLACE ZEBRA STRIPS
3. PRESSURE READING
OUT OF SPEC.
*DEF. ‘U-4’ ....................... *REPLACE ‘U-4’
*DEF. TRANSDUCER ..... *REPLACE TRANSDUCER
4. PUMP STICKS
*PULLEY HAS SEPARATED
FROM PISTON
DIAPHRAGM ................
*RE-ADJUST SET SCREW
*DEF. PISTON
DIAPHRAGM .................
*INSTALL .095" PAD
*DEF. DRIVE BELT ........ *REPLACE DRIVE BELT
*DEF. OPTICAL
INTERRUPT (O.I.) .........
*REPLACE O.I.
5. MT 1 DOES NOT
ACTIVATE
*CORRODED BATTERY
CONTACTS ....................
*CLEAN OR REPLACE
CONTACTS
*LOW BATTERY VOLTS ... *CHARGE OR REPLACE
BATTERY
*DIRTY PUSHBUTTON
CONTACTS ...................
*CLEAN OR REPLACE
CONTACTS
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