Zebra 3742 Service Manual download pdf (Page 37)

Battery Replacement 980357-211A

Preparations

Protect against static discharge. Your work area must be static-safe and include

a properly grounded conductive cushioned mat to hold the printer and a

conductive wrist strap for yourself.

All information in the printer's memory will be lost if the battery is removed.

The battery keeps printer memory active if power is switched off or disconnected. When the battery

is exhausted, the printer will print "LOST INTERNAL INFO."

1. Find your back up of fonts, forms and graphics you previously downloaded to the printer.

2. Follow the removal steps of the Media Frame Replacement procedure (980357-207).

Removal

1. Slip the battery 1 out from its holder.

2. Dispose of the battery according to the

manufacturer's instructions.

Assembly

Slide the battery under the print clip.

Assemble the Printer

1. Perform the installation steps of the

Media Frame Replacement procedure

(980357-207).

2. Check the installation. Turn on the

printer and run the AutoSense routine

to get a dump mode printout. This

action tests the printer's media drive

and printing capabilities

If a "LOST INTERNAL INFO" label prints, switch the power off and back on.

There is danger of explosion if the battery is incorrectly replaced. Replace

batteries with 3 Volt lithium cell only. Discard used batteries according to the

instructions supplied by the battery manufacturer. Do not dispose of the battery

in fire. The battery may explode causing damage or injury.

980357-001 Rev. A 29

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Zebra 3742 Service Manual Page 37