9 - PART REPLACEMENT BOSS 332/545/552 HD
EN
9 - Pag. 5 / 6
9.4 PLC BATTERY – REPLACEMENT
Replace the battery every year, or when the following message appears on the display: "PLC
battery exhausted"
INFORMATION:
when this message is displayed, the
battery should be replaced within one
day, otherwise, the "PLC/NC Software"
data will be deleted.
• unscrew plug "A" and remove battery "B";
• insert a new battery (AA 3.6 volts lithium-type
battery) and make sure it is properly fitted, then
tighten plug "A".
PLC battery exhausted