Manual

120 — CONSTRUCTION MASTER

PRO
Auto Shut-Off
Your calculator is designed to shut itself off after about 8-12 minutes of
non-use.
Battery(ies)
• Construction Master Pro DT (Desktop) Model (#44060) —
One 3-Volt Lithium CR-2032 battery.
• DT Printer (#44065) — Four AA batteries.
• Pro Handhelds (#4030/#4060/#4075) — Two LR44 batteries.
Replacing the Battery(ies)
Should your calculator display become very dim or erratic, replace the
battery(ies).
þþ Note: Please use caution when disposing of your old battery, as it
contains hazardous chemicals.
Replacement batteries are available at most discount or electronics
stores. You may also call Calculated Industries at 1-775-885-4975.
Battery Replacement Instructions
• Construction Master Pro DT (Desktop) Model (#44060):
To replace the battery, use a small Phillips’ head screwdriver and
unscrew the two (2) screws on the base of the unit. Carefully re-
move the lower back housing. Remove the battery from the clip
and replace it with a new battery, with the positive side up. Then
replace the backplate and reattach the screws.
• Construction Master Pro DT Printer Model (#44065):
See Appendix C for instructions.