DL9110 / DL9118
Operating Instructions
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Avoid using solvents and abrasive scouring agents to clean the external
case of the DL9110 / DL9118.
Check the battery contacts and compartment are free of electrolytic
contamination.
Any contamination of the battery contacts or compartment should be
cleaned with a dry cloth.
8.4 Battery Replacement
Before opening the DL9110 / DL9118 ensure that it is
disconnected from all voltage! Electric shock danger!
Power the unit off by selecting the Off position on the rotary switch.
Disconnect all the test leads from the unit
Position the DL9110 / DL9118 face down and release the 4 captive
screws in the battery compartment cover.
Remove the battery compartment cover.
Remove the discharged batteries from the compartment.
Fit a new set of MN1500 (AA) 1.5v batteries.
Relocate the battery cover over the battery compartment and fasten in
position with the battery cover captive screws.