Troubleshooting; Power Supply - Casio PV-750 Plus User Manual

Troubleshooting

Power Supply

Problem: The PV Unit does not operate normally after batteries are replaced.
Possible Cause
Problem with PV Unit operational
settings
Chapter 16 Technical Reference
Recommended Action
Perform the following procedure.
1. Slide the battery switch to the
REPLACE BATTERIES position, and
remove the battery compartment cover.
2. Use the stylus to press the P button
inside the battery compartment.
REPLACE BATTERIES
3. Replace the battery compartment
cover, and then slide the battery switch
back to NORMAL OPERATION.
4. Use the stylus to press the RESET
button on the back of the unit. See
"Resetting the PV Unit" (page 185)
for details on the reset procedure.
5. In response to the message that appears
after you calibrate the touch screen and
adjust the display contrast, tap No.
• Make sure you do not tap Yes. Doing
so deletes all data stored in memory
and returns all settings to their initial
defaults.
NORMAL OPERATION
P
201