Rice Lake RS-130 - Operation Manual - Manual (Page 7)

RS-130 Retail Scale Calibration Instruction Sheet 3
2.0 RS-130 Retail Scale Calibration Instruction Sheet
Warning
Procedures described require work inside the scale enclosure. These procedures are to be
performed by qualified service personnel only.
2.1 Weight Calibration
Follow the steps below to complete the calibration process.
1. Turn on power and press and hold the
CHANGE
key until the WEIGHT display shows
6.3
and UNIT
PRICE $ display shows
-3-
. Release the
CHANGE
key
2. Press and hold the
ZERO
key until the WEIGHT display shows
SEtUP
.
3. Press the
ZERO
key to enter calibration mode. WEIGHT display flashes
CAL-1
and shows
UNIT 1
.
Note
The WEIGHT display will not flash CAL-1 if jumper JP1 is in the disable position. See “Setting JP1 to the
Enable/Disable Position” on page 2. if the WEIGHT display will not flash CAL-1.
4. Press the
CLEAR
key to select the weight unit (default is kg) to be used for calibration.
• Unit 1 - kg (annunciator above kg lit in the UNIT PRICE $ display)
• Unit 2 - lb (annunciator above lb lit in the UNIT PRICE $ display)
• Unit 3 - oz (annunciator above oz lit in the UNIT PRICE $ display) - not available in Canada
5. Press the
CHANGE
key to accept the weight unit. The WEIGHT display shows:
• 00.000 (kg)
• 000.00 (lb)
• 0000.0 (oz) - not available in Canada
6. Press the • key to shift and the
CLEAR
key to modify the flashing digit. For example, If you use a 30lb
standard weight to calibrate; use the • key to shift the flashing digit to
000.00
and use the
CLEAR
key to
set the digit to
030.00
.
7. Press the
CHANGE
key and wait for the
WEIGHT
display to show
000000
and the UNIT PRICE $ display to
show the internal offset value at (
xxxxx
.)
8. Place selected weight from step six on the platter.
WEIGHT
display shows the internal span value and
UNIT PRICE $ display shows the internal offset value at (
xxxxx
.)
9. Wait for the span value to become stable, then press the
CHANGE
key. Wait for the
WEIGHT
display to
flash
good
(twice), quickly remove the weight from the platter. After automatic restart, finish calibration.
10. Disable JP1 to maintain the NTEP approval. See “Setting JP1 to the Enable/Disable position”.
2.2 Setting JP1 to the Enable/Disable Position
Follow the steps below to set jumper JP1 to the enable or disable position.
1. Remove platter and plastic in-use cover.
2. Remove lead-seal located in the center of the base.
3. Remove the 4 screws from the base of the scale.
4. Lift the cover away from the base toward the operator side.
Note
Open slowly, cables are attached.