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GARRETT PD 6500i
USER MANUAL
2.4.2
CASE 2:
Description:
• Two or more PD 6500i's that interfere with each other.
• PD 6500i's not plugged into the same AC power line or those with battery
back-up option which may be required to operate in the absence of AC power.
Procedure:
1. Disconnect PD 6500i's from power line.
2. Open access door of detection unit. (See Figure 2-6)
3. Remove the three screws that hold controller cover.
4. Use synchronization wire (18 to 24-gauge, 2 conductor) between units;
connect as shown. (See Figure 2-7) (Connector block is a plug in and may
be removed to facilitate connection of unit)
5. With the exception of the end units, the SH1 jumper, located on the
controller board assembly must be removed. (See Figure 2-7)
6. Replace covers and reconnect power.
7. Set the end unit (i.e., first or last in a series of PD 6500i's) synchronization
to MASTER CHANNEL 1 and make sure it is always connected to either
AC power or battery power.
8. Set all other units synchronize to SLAVE.
9. Set the remaining units to CHANNEL 2 and 1 as shown in Figure 2-7.
10. Repeat pattern of channels 1 and 2 for any additional PD 6500i's.
Controller Cover
FIGURE 2-6
SH1
Removed
FIGURE 2-7
©2003 GARRETT METAL DETECTORS
SH1
(See table 5-3 for parts list)
21
PN 1532000 REV A