LW Scientific Differential Counters - Manual

P. 770.270.1394 F. 770.270.2389 865 Marathon Parkway Lawrenceville GA 30046
Instruction Manual
Models pictured:
5 and 8 Key Differential Counters
Digital Differential Counter
Differential Counters Differential Counters
see back page for model specifications.
Ensure unit is clean and there are no scratches on the surface of your counter.
Push down on each key to ensure unit registers correct number in proper working order.
Turn knob, making sure unit clears and the bell rings in proper working order. To reset the counter, rotate the TOTAL
field to zero three complete times.
If your counter is not in ideal working condition, please refer to the warranty card for service information.
1
2
3
4
Inspection for Manual Counters
A Individual Count Displays
B Total Count Display
C Reset Dials / Key
D % Key (Digital Counter Only)
E Counting Keys
B A
E
C
A
B
C
D
E