OHAUS CKW-55 Instruction Manual

Also see for CKW Series: Quick start guide Installation and operation instructions

Contents

OHAUS CKW-55 Instruction Manual Manual pdf 19 page image

CKW-55 CHECKWEIGHER EN-15% kg lb g oz B/G Net Tare PT% kg lb g oz B/G Net Tare PTTo add a weight value to the Accumulation memory, place the item on the platform, then shortpress the NEXT +/- button. M-ADD is momentarily flashed on the display to indicate that thevalue is added into memory. Repeat this step for each additional item.To view the Accumulation data, long press the NEXT +/----- button. Accumulation data is displayedmomentarily in the following sequence:Display parameter COUNT, then the total number of weighed samples (example 150).Display parameter TOTAL, then the total accumulated weight value (example 1504.05 kg).Display parameter AVG, then the calculated average of the accumulated values (example10.03 kg).Display parameter S-DEV (standard deviation), then the calculated standard deviation(example 4.502 kg).Display END, then the display returns to the active weighing mode.To clear the Accumulation memory, press the C button during the display sequence. At the endof the display sequence, CLEAR is displayed and returns to active weighing mode.Notes: 1. If a value exceeds the size of the 6 digit display, the number will first be displayed inreduced decimal places, after this, the g and lb:oz units may be changed to kg and lbunits. If the value still exceeds the display digits, Err will be displayed. The correctvalue with the original weighing unit will always be printed when the Accumulationdata is printed.2. I/O- External Input setting should NOT be set to: S-S or T-S-S (refer to Section 3.6.6),since this menu setting also controls the functionality of the NEXT +/- button. Theaccumulate function is not available if either of these I/O selections are made.Accumulation OperationThe Accumulation function is always on and allows basic statistical information to be collected from multiple weighings.Accumulated data collected includes total count (or number of samples), total sample weight, average sample weight, and astandard deviation of sample weight. The information continues to accumulate and is retained until cleared or the scale isturned off.% kg lb g oz B/G Net Tare PT