Optional Equipment - Section 6 11/01 OM6005 Page 6-10 Payload Meter II Checking the Gain 1. Press and hold the LIGHT/INC and MODE switches until "CHEC" is flashing on the meter. Adjusting the Gain Before adjusting the gain perform the following steps: 1. Confirm the suspension oil and nitrogen charges are at the levels specified in the shop manual. 2. Press and hold the LIGHT/INC switch until "ALL0" is flashing on the display. "A.FUL" may also be dis- played. 3. Press the LIGHT/INC switch14 times. The num- ber displayed will be the current G t MODE twice to return to normal operation. T i i payload meter. Do both in succession to ensure the weights are nearly identical. he num- 3.
Weigh at least 10 different loads to get an accu- n. Press rate deviation from actual scale weight and the on. payload calculation from the payload meter. Complete the gain adjustment worksheet at the end of this module. The worksheet is an accu- rate way to calculate the necessary gain adjust- ment. Adjustment Procedure: ™ 1. Ensure the PLM II is in normal operating mode. 2. Adjust the gain potentiometer on the side of the meter. Right to decrease, left to increase. 3. Press and hold the LIGHT/INC and MODE switches until "CHEC" is flashing on the meter. 4. Press and hold the LIGHT/INC switch until "ALL0" is flashing on the display. "A.FUL" may also be dis- played. 5.
Press the LIGHT/INC switch14 times. The num- ber displayed will be the current G gain. This is t not a "live" reading. Any time the gain is changed, this cycle must be repeated to view the new change. 6. Press MODE once and "CHEC" will flash on the display. 7. Press MODE once and the meter will return to normal operation. Complete the gain adjustment worksheet at the end of this module. The worksheet is an accu- rate way to calculate the necessary gain adjust- ment. Adjustment Procedure: ™ 1. Ensure the PLM II is in normal operating mode. 2. Adjust the gain potentiometer on the side of the meter. Right to decrease, left to increase. 3.
Press and hold the LIGHT/INC and MODE switches until "CHEC" is flashing on the meter. 4. Press and hold the LIGHT/INC switch until "ALL0" is flashing on the display. "A.FUL" may also be dis- played. 5. Press the LIGHT/INC switch14 times. The num- ber displayed will be the current G gain. This is t not a "live" reading. Any time the gain is changed, this cycle must be repeated to view the new change. 6. Press MODE once and "CHEC" will flash on the display. 7. Press MODE once and the meter will return to normal operation.