Datasheet
202 Zebra P630i & P640i Card Printer Service Manual 980006-001 Rev. A
Replacement Procedures
Power Supply
5.14.2 Tests and Adjustments
Step 1. Mount the replacement Power Supply to the bottom plate.
Step 1. Attach the AC and DC connectors to the Power Supply.
Step 2. Plug in and power up the printer.
Step 3. With a Volt Meter in the VDC mode, attach the black probe to a black wire in the
24V DC Power connector; and attach the red probe to a red wire in the 24V DC
Power connector.
Step 4. With a small flat-blade screwdriver, adjust the pot screw until the voltage reads
24.00 VDC on the Volt Meter. Note that turning the pot screw clockwise increases
the voltage and vice versa.
Step 5. Turn the printer off.
Step 6. Install the replacement Power supply.
Electric Shock Caution • Do not touch the Power Supply Board or the Main PCBA.
24V DC Power
Connector
Voltage Pot