Tripp Lite SU60KX Manual

A SERVICE OF

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111

PRELIMINARY

5.2 Troubleshooting Flow Charts (continued)

5.2.15 “PS EXT PARALLEL COMM ABNORMAL”

5 Troubleshooting (continued)

Fig 5.2.15a

Fig 5.2.15b

Note (1): The external parallel wire is located on the rear panel (Figure 5.2.15b).

Start

Has the

parallel wire

slipped?

Check

firmware first,

follow firmware

procedure

(1)

Parallel communication failed

Replace the R board

Re-insert the parallel

wire and try again

N

Y

END

END