crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 jayeff

crwdns2934249:0crwdne2934249:0:

Hi,
Try replacing the battery and then resetting the calculator.
The EL-531X uses a LR-44 (or equivalent) battery
Here are two images that show what to do.
'''Battery Replacement'''
[image|1049660]
'''Reset'''
[image|1049662]
-(click on image to enlarge for better viewing)
+(click on images to enlarge for better viewing)

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 jayeff

crwdns2934249:0crwdne2934249:0:

Hi,

Try replacing the battery and then resetting the calculator.

The EL-531X uses a LR-44 (or equivalent) battery

Here are two images that show what to do.

'''Battery Replacement'''

[image|1049660]

'''Reset'''

[image|1049662]

(click on image to enlarge for better viewing)

crwdns2915684:0crwdne2915684:0:

open