3M 2550, 2573 manual Help Mode, Receiver Setup, Menu/OK 5Toggle to Main Menu + More SK4 + SK7

Step 6. Press Output Level [T-5] for high or maximum output level.

Step 7. The Indicator Flag will light in the Digital Display [T-4] above the Output Level icon when in high output power level and flash when in maximum output power level.

Step 8. The Digital Display [T-4] will alternately flash between 577 and 200K.

2. Receiver Setup

Step 1. Press On/Off [1] to power the receiver on. Step 2. Press Menu/OK [5].

Step 3. Press Tone/Ext [SK] to select Tone mode.

Step 4. Connect a second coupler to the Receiver’s External Jack [15] ([14] for 2550) using the Earth Contact Frame cable (4 ft. (1.2m) cable) or another coupler cable.

Step 5. Press Freq [SK Toggle] to select the highest transmitter frequency (200K). Step 6. Check the first cable in the group by clamping the coupler around the cable.

Step 7. Press Gain [3] down and observe the numerical Signal Strength [9] ([8] for 2550).

Step 8. Remember the Signal Strength [9] ([8] for 2550 locator) value and continue by clamping the coupler around the next cable in the group.

−− If the Signal Strength [9] ([8] for 2550 locator) is greater than the previous observation, press Gain [3] down.

−− If the Signal Strength [9] ([8] for 2550 locator) is less than before, ignore it.

−− After checking all the cables in the group, the cable with the highest Signal Strength [9] ([8] for 2550 locator) reading is the target cable.

20. Help Mode

Menu/OK [5:Toggle to MAIN MENU] + >>More [SK:4] + [SK:7]

The help display contains basic information about the unit and its operation. It is designed to be a quick reference guide.

•Press the double up/down arrows [SK] to navigate between sections. −− The single up/down arrows [SK] will scroll the display line by line.

78-9000-0192-2 Rev C 61