User Guide
Page 12
... very hot. Open the printer cover and remove the jammed paper. Do not damage the thermal head by touching it with an alcohol solvent (ethanol, methanol, or IPA). Epson recommends cleaning the thermal head periodically (generally every 3 months) to the normal position. This returns the cutter blade to maintain receipt print quality. 6 TM-T88IV User's Manual English...
... very hot. Open the printer cover and remove the jammed paper. Do not damage the thermal head by touching it with an alcohol solvent (ethanol, methanol, or IPA). Epson recommends cleaning the thermal head periodically (generally every 3 months) to the normal position. This returns the cutter blade to maintain receipt print quality. 6 TM-T88IV User's Manual English...