Thank you one and all.
I have ordered a new laser assembly unit (cheaper than repairing the existing one, if that is even possible, and that will take care of any mechanical difficulties, hopefully) which should arrive in about 6 weeks.
https://www.aliexpress.com/item/32983267412.html?spm=a2g0o.detail.1000060.2.39531353xt6GTJhttp://
I'll let you know when I get it and have it installed, whether it works or not.Many thanks for your help.
I have ordered a new laser assembly unit (cheaper than repairing the existing one, if that is even possible, and that will take care of any mechanical difficulties, hopefully) which should arrive in about 6 weeks.
https://www.aliexpress.com/item/32983267412.html?spm=a2g0o.detail.1000060.2.39531353xt6GTJhttp://
I'll let you know when I get it and have it installed, whether it works or not.Many thanks for your help.