M&R Challenger 2 - Page 71

V.033114
M&R Companies 1N 372 Main St. Glen Ellyn, IL 60137 USA 71
Tel: +630-858-6101 Fax: +630-858-6134 www.mrprint.com | store.mrprint.com
Frequency
Maintenance
Every
Three
Years
(Cont.)
4. Install replacement battery.
Replace Operator Interface Battery
Items required:
1 – Battery (M&R Part No. 1017786)
1 - Blade Screwdriver
Note: Replace battery when the LOW battery indicator is displayed.
IMPORTANT: The new battery must be installed within twenty
seconds of removal of the old battery. This will ensure the
preservation of program data in memory.
1. Using a screwdriver, open the access door (1) on the rear of
the main control panel.
2. Locate the battery compartment door (2) at the bottom of the
graphic operator terminal. Swing the door up from the bottom
to open and expose the battery.
3. Remove the battery (3) from the holder, then disconnect the
battery by squeezing while pulling on the connector (4)
4. Install replacement battery.