Longacre Computerscales K Series Operating Instructions

OPERATION:

Place the 4 wheel pads beside the wheels of the car. Plug the cables into the pads; cables are marked RF, LR,
etc. Pads can be interchanged or used in the same location.

Turn on the scales and allow them to warm up for a minute. The ON button is in the lower right corner. If all 4
wheel weights do not read 0 push the ZERO button.

Lift the car and place the pads under the center of the tires. Shake each corner of the car up & down to settle
out the chassis and any shock friction.
You are now ready to weigh.
are displayed on the right and are determined by which wheels are 'selected' or turned on. This is done by pushing one
or more of the wheel buttons – marked RF, LR, etc. and indicated by the pointer next to the wheel weight. You can get
any combination you want; left, rear, cross, front, total.
NOTES:

A "Low Battery" indicator is in the lower left corner and shows when the battery needs recharging. The
recharger plugs into the front of the box. A full recharge takes 12-24 hours. The scales can be operated while
recharging. Batteries will run scales 6-10 hours between recharges.

Don't push the "ZERO" button when the car is on the scales. This defines zero weight. Remove the car and re-
zero if needed.

Scale pads have a capacity of 1500 lbs. EXCESS WEIGHT MAY DAMAGE THE LOAD CELLS. Let the car down gently
onto the pads to avoid shock. Don't drop the pads.

A disconnected cable is indicated by ---- on the display OR the number will jump around erratically.

Keep the pads and the control box clean and dry. Do not use around strong magnetic fields or static electricity.
Protect from lightning strikes and power surges while recharging.

Convert to METRIC readout by first pushing & holding LR wheels switch, then the OFF button and holding for 3
seconds. To return to English us the same procedure except use the LF instead of LR.
Longacre Racing Products – Computerscales® Series 'K' 72587
Series 'K' Computerscales® Model 72587
Operating Instructions
The 4 wheel weights are always displayed – see below. The partial weight and % of total
Monroe, WA ∙ 360 453 2030 ∙ www.longacreracing.com
72587