OHAUS PA64 Service Manual

Also see for Carat PAJ1003: Instruction manual

Contents

OHAUS PA64 Service Manual Manual pdf 76 page image

CHAPTER 3 MAINTENANCE PROCEDURESOhaus Corporation www.ohaus.com 3-52 Pioneer™ Balances Service Manual3.3.33 Installing the Load Cell PCB-Temperature Sensor-Position Sensor AssemblyThe Temperature Sensor, Position Sensor and the Load Cell PCB can be installed as anassembly, as follows:Figure 3-154. Load Cell PCB, Temperature Sensor and Position Sensor.1. Install the Load Cell PCB byfitting the groove on the left ofthe PCB into the tab on the LoadCell frame. (See Figure 3-155.)When screwing in, first turn theself-tapping Cell Board Screw ina counterclockwise directionuntil the first screw threadengages and then tighten it.(See Figure 3-111, page 3-42.)Figure 3-155. Groove on left of PCB fits tabon Load Cell frame.2. Gently hold PCB in position while inserting and tightening the screw that secures it.3. Carefully position theTemperature Sensor under theMagnet, so the TemperatureSensor (a very fine thermisterthat extends from the board)goes into the hole between thethree screws on the bottom ofthe Magnet. (See Figure 3-156.)4. Insert the screw to secure theTemperature Sensor Board.Figure 3-156. Temperature Sensorextends into a hole in the MagnetNote: Do not adjust the screws aroundthe Temperature Sensor hole. It couldruin the Load Cell.Don’t adjustscrews aroundTemperatureSensor hole!Position SensorTemperatureSensorLoad Cell PCB