Salter-brecknell 405 User Manual

1 Model 405 Weighing ScaleUser Instructions1.0 General InformationThank you for purchasing the Model 405 scale. Please read all operating instructions

107.0 Setting the AUTO-OFF FunctionYou can set the amount of time the scale is inactive before it shuts down to save battery power. Follow these steps

11Specifications1. Capacity and division:405-6: 6.000kg X0.001kg / 12.000lb x 0.002lb405-15: 15.000kg x 0.002kg / 30.000lb x 0.005lb2. Display: seven

123. Working temperature: 5°C- 35°C4. Power supply: 12Vdc, 600mA AC adapter, with positive center or 6V4AH rechargeable battery.Note: When the rechar

22.0 Getting startedCharge the battery overnight with the AC adapter before using the scale or use the AC adapter to power the unit. The AC adapter pl

3Press the On/Off/Zero key for more than 5 seconds to turn the scale on or off.ZERO FunctionWhen the scale is on, press the On/Off/Zero key for less t

44.0 Scale OperationTurning on the scale:Be sure the battery is charged or that the AC adapter is plugged in.Press the On/Off/Zero key on the front pa

55.0 CalibrationThis scale comes with the calibration jumper on the PC board in the CALIBRATE position. The calibration instructions below are written

66.0 Accessing the PC board and Locking/Unlocking CalibrationTo lock or unlock the calibration mode for the scale you must access the PC board and mov

74. Turn the scale over again and carefully remove the top case from the base. Figure 1.1 shows the current main board and the calibration jumper (SWC

8Figure 1.2 Older version of the main PC boardThe jumper shown in Figure 1.2 is in the ‘calibration unlocked’ position. The scale can be calibrated wi

9Figure 1.3 Oldest style main PC boardThe jumper shown in Figure 1.3 is inside the small red rectangle. It is shown in the ‘calibration locked’ positi